# Keiji Inai

Keiji Inai (井内 啓二, Inai Keiji, born March 17, 1976) is a Japanese composer, arranger and orchestrator best known for his work in anime and video games. He is affiliated with the music production company Imagine.

## Biography

Inai was born in Hiroshima, Japan. He studied at the Toho Gakuen School of Music, but dropped out to pursue studio work. In 1999, while he was a college student, he served as assistant musical director to violinist Toshihiro Nakanishi on the Akira Shirai production Falstaff. In 2001 and 2002 he participated as a pianist, manipulator, and arranger on the soundtracks for the Fuji TV dramas Fighting Girl and Hatsu Taiken. After this, he began working as a composer for television programs, commercials, movies, games, radio programs, fashion shows and other areas.

## Discography
### Anime works

| Year | Title | Role(s) |
| 2011 | Kyoto Animation Commercial "Star" | Composer |
| 2011 | Crayon Shin-chan: The Storm Called: Operation Golden Spy | Composer (other tracks by Toshiyuki Arakawa and Akifumi Tada) |
| 2011 | The Princess and the Pilot | Theme song composer |
| 2012 | Kenichi: The Mightiest Disciple OVA | Composer |
| 2012 | The Knight in the Area | Composer (other tracks by Yasunori Iwasaki) |
| 2012 | Crayon Shin-chan: The Storm Called!: Me and the Space Princess | Composer (other tracks by Toshiyuki Arakawa, Akifumi Tada and Hayato Matsuo) |
| 2012 | Btooom! | Composer |
| 2012 | Hyōka | Programming & Score assistant |
| 2012 | Mai no Etchuu Manyou Taikenki | Composer |
| 2013 | A Certain Magical Index: The Miracle of Endymion | Arrangement (other arrangements by Yasunori Iwasaki and Hayato Matsuo) |
| 2013 | Karneval | Composer (other tracks by Shirō Hamaguchi) |
| 2013 | Outbreak Company | Composer |
| 2013 | Tokyo Ravens | Orchestrator & Score writer |
| 2015 | Is It Wrong to Try to Pick Up Girls in a Dungeon? | Composer |
| 2015 | Heavy Object | Composer (other tracks by Maiko Iuchi) |
| 2016 | Alderamin on the Sky | Composer |
| 2017 | The Royal Tutor | Composer |
| 2017 | Is It Wrong to Try to Pick Up Girls in a Dungeon?: Sword Oratoria | Composer |
| 2018 | Hakyū Hōshin Engi | Orchestrator |
| 2018 | Magical Girl Site | Composer |
| 2018 | Armor Shop for Ladies & Gentlemen | Composer |
| 2019 | Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion | Composer |
| 2019 | Do You Love Your Mom and Her Two-Hit Multi-Target Attacks? | Composer |
| 2020 | The Misfit of Demon King Academy | Composer |
| 2021 | I've Been Killing Slimes for 300 Years and Maxed Out My Level | Composer |
| 2021 | Build Divide -#00000 (Code Black)- | Composer (other tracks by Kenta Higashioji) |
| 2021 | Star Wars: Visions | Composer (episode: "The Duel") |
| 2023 | Why Raeliana Ended Up at the Duke's Mansion | Composer |
| 2024 | A Nobody's Way Up to an Exploration Hero | Composer |
| 2025 | Anyway, I'm Falling in Love with You | Composer |
| 2025 | The Beginning After the End | Composer |
| 2025 | This Monster Wants to Eat Me | Composer |

### Game works

| Year | Title | Role(s) |
| 2008 | Gran Turismo 5 Prologue | Orchestra arrangement |
| 2008 | White Knight Chronicles | Orchestra arrangement |
| 2010 | Gran Turismo 5 | Composer |
| 2011 | El Shaddai: Ascension of the Metatron | Orchestration & Chorus arrangement |
| 2011 | PlayStation Vita Operating System & Built-in Applications | Composer |
| 2012 | Gravity Rush | Programming & Additional arrangement |
| 2013 | Gran Turismo 6 | Composer |
| 2017 | Gravity Rush 2 | Programming & Additional arrangement |

### Movie works

| Year | Title | Role(s) |
| 2009 | The Chef Of South Polar | Orchestra arrangement & Piano performance |
| 2013 | Why Don't You Play in Hell? | Arrangement (other arrangements by Shūichi Sakamoto) |
| 2020 | Burn the Witch | Composer |

### TV works

| Year | Title | Role(s) |
| 2001 | Fighting Girl | Arrangement & Piano performance |
| 2002 | Hatsu Taiken | Arrangement & Piano performance |