Isekai Quartet is an Isekai genre anime series that acts as a crossover between Four Isekai genre light novels: KonoSuba, Overlord, Re: Zero — Starting Life in Another World and The Saga of Tanya The Evil. The first season of the crossover came in 2019 and was a huge success.

On 14th January, Studio Puyukai released the first episode of it’s 2nd season, which introduces the characters from Tatte no Yuusha (Shield of the Rising Hero) into the mix.

The episode is going to be aired on Tokyo MX and will air in Japan at 12:30 AM JST. Besides this, it will be available online, roughly an hour later on FUNimation. The season 2 of the show will have a total of 12 episodes. It will be available via Crunchyroll in the US, Canada, the UK, Ireland, Australia, New Zealand, South Africa, Iceland, Sweden, Norway, Denmark, and the Netherlands.

The character designs for the characters of Tatte no Yuusha are as follows:

【キャラページ追加】キャラクター紹介を更新！「盾の勇者の成り上がり」メンバーを追加しました！
⇒https://t.co/BHBncw0md8#いせかる #異世界かるてっと #盾の勇者の成り上がり #shieldhero pic.twitter.com/sLOvukQ78W

— 『異世界かるてっと２』公式 (@isekai_quartet) December 6, 2019

The new roles are played by:

Naofumi Iwatani — Kaito Ishikawa
Raphtalia — Asami Setō
Filo — Rina Hidaka

About Isekai Quartet

One day, a magic button suddenly appears. The protagonists in KonoSuba, Overlord, Re: Zero − Starting Life in Another World, and The Saga of Tanya the Evil all press the button and move to a parallel world — another brand new isekai — where a new story featuring high school life begins.

Official Description

All 4 light novels are published by KADOKAWA Corp. Written and directed by Minoru Ashina, the anime features all 4 light novels overlapping in a chibi format. Season one aired from April to June 2019 and had 12 episodes.