# DIA (group)

DIA (/ˈdaɪə/; Korean: 다이아; shortened from DIAMOND and backronym for Do It Amazing) is a South Korean girl group formed by MBK Entertainment. The group is currently composed of six members: Eunice, Jueun, Huihyeon, Yebin, Chaeyeon and Eunchae. DIA officially debuted on September 14, 2015, with their lead single "Somehow" from their debut album Do It Amazing.
Seunghee left the group in April 2016 after her contract expired and she would pursue her acting career. In May 2018, Eunjin decided to leave the group for health reasons. Jenny later left the group in July 2019, similarly for health reasons like Eunjin. In January 2022, Somyi departed the group after deciding to terminate her exclusive contract. In September 2022, all the remaining members departed from PocketDol following the expiration of their contracts and the group is currently on a hiatus due to the members focusing on their individual activities under different labels.

## History
### 2015: Do It Amazing

In February 2015, MBK Entertainment announced its plans to debut a new girl group. Originally, the company had decided to have possible candidates for their new group compete on a reality survival program. On February 10, Kim Dani was confirmed to be joining the project and announced the program's name T-ara's Little Sister Girl Group. In June, MBK Entertainment announced that they had cancelled their plans for a survival program, and decided to select the members internally. The final three members, Yebin, Eunice, and Jenny were revealed and the group was set to debut in August under the name DIA. MBK announced a line-up with six members: Eunice, Huihyeon (originally under the stage name Cathy), Jenny, Yebin, Eunjin, and Chaeyeon. Seunghee was added to the line-up before the group's debut. On September 14, 2015, DIA ultimately released their self-titled debut studio album, Do It Amazing.

### 2016: Line-up changes, Happy Ending, Spell, and subgroups

Eunchae (introduced with her real name Chaewon) joined as a new member in March 2016, and in April, Seunghee was confirmed to have left the group. DIA's first mini-album Happy Ending was released on June 14, 2016, along with the music video for lead single "On the Road" on the same day.
In September 2016, the group released a Harry Potter-themed album titled Spell, with "Mr. Potter" as the lead single. DIA was subsequently separated into two "A" and "B" subgroups, named BinChaenHyunSeuS and L.U.B, releasing songs separately.

### 2017: New members, YOLO and Love Generation

On April 6, the group released a pre-release single titled "You Are My Flower", which featured trot singers Kim Yeon-ja and Hong Jin-young. DIA's reality show subsequently began airing on April 9 on the TV network Onstyle, days after two new members, Jueun and Somyi, were announced. On April 19, the group's second studio album YOLO was released. The album contained fourteen tracks, with the lead single titled "Will You Go Out with Me?". YOLO also included several tracks composed by the members themselves and featured various artists such as rapper DinDin and former I.O.I member Kim Chung-ha.
DIA's third mini-album titled Love Generation was later released on August 22, 2017. The album contains twelve tracks, with the lead single titled "Can't Stop". On October 12, a repackaged edition of Love Generation, titled Present, was released. It contained the songs from the former, along with four new songs with the title track "Good Night".

### 2018: Eunjin's departure and Summer Ade

On May 7, 2018, Eunjin announced her departure from the group, citing health problems. On June 9, 2018, it was reported that DIA would make a comeback on July 5, 2018. It had been previously announced that the group were to come back in April with a track produced by Shinsadong Tiger. On the day of the album's purported release, MBK Entertainment released an official statement announcing and apologizing for its postponement saying it was to be released on July 18, but that did not happen, with the company claiming the postponements were to ensure high-quality material. DIA ultimately released on their fourth EP Summer Ade on August 9, 2018, with the title track "Woo Woo". On August 14, the group received their first music show win on SBS MTV's The Show.

### 2019–2020: Newtro, Jenny's departure and comeback as a unit with Flower 4 Seasons

Initially, it was reported that DIA would make a comeback on November 7, 2018, with a "Bo Peep Bo Peep 2.0" produced by Shinsadong Tiger. However, nothing materialized. On February 20, MBK Entertainment confirmed both DIA's comeback and the single would be produced by Shinsadong Tiger and marks their first release as seven members without Jenny due to a knee injury. On March 19, 2019, DIA released their fifth EP titled Newtro alongside its title track "Woowa", after previous reports of a release on March 28 and 21. On July 6, 2019, MBK Entertainment confirmed that Jenny left the group due to health problems with her knee.
On May 25, 2020, it was revealed that DIA would make a comeback with their sixth EP Flower 4 Seasons on June 10, marked their first release under PocketDol Studio. It was confirmed that the group will promote with five members as a unit without Chaeyeon & Somyi.
On November 12, 2020, it was announced that the group would be making a comeback in January 2021, though it never materialized.

### 2022: Somyi's departure, Rooting for You and hiatus

On January 9, 2022, PocketDol confirmed that Somyi had terminated her contract and left DIA.
On May 11, 2022, it was announced that DIA will be releasing their final album in August, before the group's contract ends in September. It was later confirmed that the group is preparing for a comeback in August. It would be the last album before the end of the contract, and there were discussions regarding Chaeyeon's participation in the album.
On September 6, 2022, it was announced that DIA will be releasing their final single under PocketDol Studio Rooting for You on September 15. Later that day, the release of the single was moved forward to September 14 to coincide with the 7th anniversary of the group's debut. The group was initially scheduled to perform on music programs, but were canceled after member Chaeyeon got injured. Yebin highlighted that despite DIA's contracts expiring, the group would not be disbanding and they would still be a group to promote and release albums together in the near future, albeit the members being under different agencies.

## Members

Adapted from their Naver profile.
* Eunice (유니스) — vocalist
* Jueun (주은) — vocalist
* Huihyeon (희현) — leader, rapper
* Yebin (예빈) — vocalist
* Chaeyeon (채연) — vocalist
* Eunchae (은채) — vocalist

### Former

* Seunghee (승희) — leader, vocalist
* Eunjin (은진) — rapper
* Jenny (제니) — vocalist
* Somyi (솜이) — vocalist

### Sub-units

* BinChaenHyunSeuS (빈챈현스S) – Eunice, Huihyeon, Yebin, Chaeyeon
* L.U.B – Jueun, Eunchae

### Timeline
## Discography
### Studio albums

List of studio albums, with selected details and chart positions :
| Title | Details | Peak chart positions | Sales |
| Title | Details | KOR | Sales |
| Do It Amazing | Released: September 14, 2015 Label: MBK Entertainment Formats: CD, digital download | 11 | KOR: 2,412 |
| YOLO | Released: April 19, 2017 Label: MBK Entertainment Formats: CD, digital download | 3 | KOR: 18,463 JPN: 218+ |

### Extended plays

List of extended plays, with selected chart positions and sales :
| Title | Details | Peak chart positions | Sales |
| Title | Details | KOR | Sales |
| Happy Ending | Released: June 14, 2016 Label: MBK Entertainment Formats: CD, digital download | 7 | KOR: 9,474 |
| Spell | Released: September 13, 2016 Label: MBK Entertainment Formats: CD, digital download | 4 | KOR: 13,405 |
| Love Generation | Released: August 22, 2017 Label: MBK Entertainment Formats: CD, digital download | 7 | KOR: 37,044 |
| Love Generation | Repackaged (Present): October 12, 2017 Label: MBK Entertainment Formats: CD, digital download | 12 | KOR: 37,044 |
| Summer Ade | Released: August 9, 2018 Label: MBK Entertainment Formats: CD, digital download | 5 | KOR: 12,076 |
| Newtro | Released: March 19, 2019 Label: MBK Entertainment Formats: CD, digital download | 8 | KOR: 10,576 |
| Flower 4 Seasons | Released: June 10, 2020 Label: MBK Entertainment, PocketDol Studio Formats: CD, digital download | 17 | KOR: 6,280 |

### Singles

List of singles, with selected chart positions, showing year released and album name :
| Title | Year | Peak chart positions | Sales (digital downloads) | Album |
| Title | Year | KOR | Sales (digital downloads) | Album |
| "Somehow" (왠지) | 2015 | 152 | KOR: 20,924+ | Do It Amazing |
| "My Friend's Boyfriend" (내 친구의 남자친구) | 2015 | 288 | KOR: 4,025+ | Do It Amazing |
| "On the Road" (그 길에서) | 2016 | 48 | KOR: 81,811+ | Happy Ending |
| "Mr. Potter" (미스터포터) | 2016 | 103 | KOR: 22,828+ | Spell |
| "Will You Go Out with Me?" (나랑사귈래?) | 2017 | 78 | KOR: 27,708+ | YOLO |
| "Can't Stop" (듣고싶어) | 2017 | — | KOR: 19,159+ | Love Generation |
| "Good Night" (굿밤) | 2017 | — | — | Present |
| "WooWoo" (우우) | 2018 | — | — | Summer Ade |
| "Woowa" (우와) | 2019 | — | — | Newtro |
| "Hug U" (감싸줄게요) | 2020 | — | — | Flower 4 Seasons |
| "The blinding past" (눈부셨던 날) | 2022 | — | — | Rooting for You |
| "—" denotes releases that did not chart or were not released in that region. |||||

### Collaborations

List of collaborations, with selected chart positions, showing year released and album name :
| Title | Year | Peak chart positions | Sales (digital downloads) | Album |
| Title | Year | KOR | Sales (digital downloads) | Album |
| "You Are My Flower" (꽃, 달, 술) (with Kim Yonja, Hong Jin-young) | 2017 | — | — | Non-album single |
| "—" denotes releases that did not chart or were not released in that region. |||||

### Soundtrack appearances

List of soundtrack appearances, with selected chart positions, showing year released and album name :
| Title | Year | Peak chart positions | Sales (digital downloads) | Album |
| Title | Year | KOR | Sales (digital downloads) | Album |
| "Will You Go Out with Me" (Insert Song by Cocoa) (나랑 사귈래 (투제니 삽입곡 by 코코아)) | 2018 | — | — | TO.JENNY OST Part.2 |
| "—" denotes releases that did not chart or were not released in that region. |||||

### Compilation appearances

| Title | Year | Album | Track No. |
| "Highway Romance" (고속도로 로망스) | 2016 | Immortal Song 2: Singing the Legend (Kim Jang-hoon) | 1 |
| "Men are a Bother to Women" (남자는 여자를 귀찮게 해) | 2017 | Immortal Song 2: Singing the Legend (Kim Hee-Gap & Yang In-ja) | 2 |
| "Unconditional" (무조건) | 2017 | Immortal Song 2: Singing the Legend (Composer Park Hyun-jin) | 1 |
| "He Doesn't Miss Me" (보고 싶지도 않은가 봐) | 2018 | Immortal Song 2: Singing the Legend (Bunny Girls) | 3 |

## Videography
### Music videos

| Title | Year | Director |
| "Somehow" | 2015 | — |
| "Lean on Me" (feat. Microdot) | 2015 | — |
| "My Friend's Boyfriend" | 2015 | — |
| "On the Road" | 2016 | TIGERCAVE |
| "Mr. Potter" | 2016 | TIGERCAVE |
| "The Love" | 2016 | — |
| "Will You Go Out with Me?" | 2017 | — |
| "LO OK" (as BinChaenHyunSeuS) | 2017 | Youngeum Lee (OGG Visual) |
| "Darling My Sugar" (as L.U.B.) | 2017 | Youngeum Lee (OGG Visual) |
| "Can't Stop (E905)" | 2017 | SUSHIVISUAL |
| "Good Night" | 2017 | — |
| "WooWoo" | 2018 | Hong Won-Ki (Zanybros) |
| "Woowa" | 2019 | — |
| "Hug U" | 2020 | — |
| "The Blinding Past" | 2022 | — |

## Awards and nominations
### Gaon Chart Music Awards

| Year | Nominee / work | Award | Result |
| 2016 | DIA | New Artist of the Year | Nominated |

### Seoul Music Awards

| Year | Nominee / work | Award | Result |
| 2016 | DIA | Bonsang Award | Nominated |
| 2016 | DIA | New Artist Award | Nominated |
| 2016 | DIA | Popularity Award | Nominated |
| 2016 | DIA | Hallyu Special Award | Nominated |
| 2018 | DIA | Bonsang Award | Nominated |
| 2018 | DIA | Popularity Award | Nominated |
| 2018 | DIA | Hallyu Special Award | Nominated |

### Asia Artist Awards

| Year | Nominee / work | Award | Result |
| 2016 | DIA | Most Popular Artist (Singer) | Nominated |
| 2017 | DIA | Rising Star Award | Won |

### AfreecaTV BJ Awards

| Year | Nominee / work | Award | Result |
| 2015 | DIA | Special Idol Awards | Won |

### Korean Culture and Entertainment Awards

| Year | Nominee / work | Award | Result |
| 2016 | DIA | Kpop Singer Award | Won |

### Soribada Best K-Music Awards

| Year | Nominee / work | Award | Result |
| 2017 | DIA | Photogenic Award | Won |
| 2017 | DIA | Popularity Award | Nominated |
| 2018 | DIA | New Hallyu Performance Award | Won |

### Melon Music Awards

| Year | Nominee / work | Award | Result |
| 2017 | "You Are My Flower" (Hong Jin Young, DIA and Kim Yeon-ja) | Best Trot | Nominated |