Isekai Quartet

Isekai Quartet (異世界かるてっと) is an anime crossover spin-off that first aired on April 9, 2019. It is a crossover anime series that consists of characters from four major light novel works that boast a cumulative total of over 16 million copies in the total series and boasting a total sales of more than 500,000 Blu-ray Disc & DVD series: Overlord, Kono Subarashii Sekai ni Shukufuku wo! (この素晴らしい世界に祝福を！), Re:Zero kara Hajimeru Isekai Seikatsu (ゼロから始める異世界生活), and Youjo Senki (幼女戦記).
The series is produced by Kadokawa and the studio in charge of animation is Studio PuYUKAI. Asini Minoru is the director/screenwriter; Takahara Minoru is the character designer and general director. The latest news and information are posted on the series official site. The opening theme for this series is Isekai Quartet and the ending theme is Isekai Girls Talk.
Season 2, titled Isekai Quartet 2, was announced on October 5, 2019 and was released on January 14, 2020. The season introduces new main characters from a fifth major series: Tate no Yūsha no Nariagari. It also features several cameos from characters from the series: Cautious Hero: The Hero Is Overpowered but Overly Cautious. The opening theme for this series is Isekai Showtime and the ending theme is Ponkotsu! Isekai Theater.
A third Season was announced at the end of Season 2.
The series' first theatrical production, Isekai Quartet The Movie -Another World- , was announced on July 6, 2021 and was set to be released in 2022. On March 18, 2022, it was announced that it will be released on June 10, 2022.
== Summary ==
A mysterious switch appeared one day. When pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds gathered together...!?
== Season 1 ==
Images	Episode Title 	Air Date 	Episode
 	Come Together! Quartet集結！かるてっとShūketsu! Karutetto 	April 9, 2019 	1
 	Tension! Introductions緊迫！じこしょうかいKinpaku! Jiko Shōkai 	April 16, 2019	2
 	Deadlock! Classmates膠着！くらすめいとKōchaku! Kurasumeito 	April 23, 2019	3
 	Encounter! Classmates邂逅！くらすめいとKaigō! Kurasumeito 	April 30, 2019	4
 	Explosion! Talent Show炸裂！こんしんかいSakuretsu! Kon Shinkai 	May 7, 2019 	5
 	Decision! Class Rep決定！いいんかいKettei! Īnkai 	May 14, 2019 	6
 	Carry Out! Class Rep遂行！いいんかいSuikō! Īnkai 	May 21, 2019 	7
 	Prepare! Field Trip準備！りんかいがっこうJunbi! Rinkai gakkō 	May 28, 2019 	8
 	Enjoy! Field Trip満喫！りんかいがっこうMankitsu! Rinkai gakkō 	June 4, 2019 	9
 	Join In! Rivals参戦！らいばるたちSansen! Raibaru-tachi 	June 11, 2019 	10
 	Work Together! Field Day協力！たいいくさいKyōryoku! Taīkusai 	June 18, 2019 	11
 	Band Together! Quartet団結！かるてっとDanketsu! Karutetto 	June 25, 2019 	12
==Season 2==
Images	Episode Title 	Air Date 	Episode
 	Join the Fight! Transfer Student参戦！てんこうせいSansen! Ten Kōsei 	January 14, 2020 	1
 	Sneak In! The Principal's Office潜入！こうちょうしつSennyū! Kō chōshitsu 	January 21, 2020 	2
 	Uh-Oh! Detention!反省しどうしつHansei! Shi-dōshitsu 	January 28, 2020 	3
 	Pinch! Test of Learning窮地！ がくりょくてすとKyūchi! Gakuryoku tesuto 	February 4, 2020 	4
 	Work Hard! Valentine's Day勤勉！ばれんたいんでーKinben! Barentaindē 	February 11, 2020	5
 	Clash! Dodgeball!激突！どっじぼーるGekitotsu! Dojjiboru 	February 18, 2020	6
 	Excitement! Physicals Day興奮！しんたいそくていKōfun! Shintaisoku tei 	February 25, 2020	7
 	Challenge! Part-Time Job挑戦！あるばいとChōsen! Arubaito 	March 3, 2020 	8
 	Investigate! First Errand調査！はじめてのおつかいChōsa! Hajimete no otsukai 	March 10, 2020 	9
 	Rise Up! School Festival!調査！はじめてのおつかいKekki! Gakuensai! 	March 17, 2020 	10
 	It Begins! School Festival開幕！がくえんさいKaimaku! Gakuensai 	March 24, 2020 	11
 	The Show Begins! Showtime開演！しょーたいむKaien! Shōtaimu 	March 31, 2020 	12
==Season 3==
==Trivia==
* All four (later six) series possess a theme involving the protagonist being transferred to another world.
* The staff who created Pure Pure Pleiades (ぷれぷれぷれあです), Re: PETIT ~Starting Life in Another World from PETIT~ (Re:プチから始める異世界生活), Youjo Shenki (ようじょしぇんき) also worked together on this joint animation series.
* In lieu of a chapter from the Overlord Manga, the series was promoted in the Monthly Comp Ace November 2018 Issue.
* The MMORPG, MapleStory happens to host several Isekai Quartet events that started on March 11, 2020 and ended on April 7, 2020.
* On June 17, 2021, a Nintendo Switch game called Isekai Quartet Adventure! Action Game was released based on the series.
==Gallery==
Category:Media
Category:Crossovers