Let This Grieving Soul Retire Cour 2 Reveals Kiyono Yasuno as Opening Theme Performer with “Algorithm”
Let This Grieving Soul Retire anime returns with its second cour in October 2025, featuring a brand-new opening theme “Algorithm” by Kiyono Yasuno. This follows the announcement of i☆Ris performing the new ending theme. The fantasy comedy series, based on Tsukikage’s light novel, is streaming on Crunchyroll.
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By Maria – Gaming & Anime Blogger
The upcoming second cour of Let This Grieving Soul Retire continues to build excitement with a fresh musical update. It has been officially announced that Kiyono Yasuno will perform the new opening theme titled “Algorithm.” This marks another musical addition to the anime's growing soundscape, following the earlier reveal that voice actor idol unit i☆Ris will perform the ending theme.
Returning to Japanese TV in October 2025, the adaptation of Tsukikage’s fantasy-comedy light novel series is produced by studio ZERO-G with Masahiro Takata (known for The Iceblade Sorcerer Shall Rule the World) directing the second cour.
Production Team & Studio
The anime’s production remains in trusted hands with the following key staff:
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Director: Masahiro Takata
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Series Composition: Hideki Shirane (The Duke of Death and His Maid)
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Character Designers: Yusuke Isouchi, Shingo Fujisaki
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Music Composer: Ryohei Sataka (Gleipnir)
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Studio: ZERO-G
The return of this anime signals another chapter in its growing popularity among fantasy and comedy fans.
Opening Theme: “Algorithm” by Kiyono Yasuno
Kiyono Yasuno, a renowned voice actress and singer known for her roles in Macross Delta and Food Wars, brings her emotive performance style to Let This Grieving Soul Retire. Her new track, “Algorithm,” will set the tone for the series’ second cour, blending emotional resonance with a whimsical adventure atmosphere.
Ending Theme: i☆Ris Performs the New ED
Also joining the cour’s musical line-up is idol group i☆Ris, set to perform the new ending theme song. Known for energetic performances and voice acting roles, the group brings a dynamic finish to each episode, complementing Yasuno’s melodic opening.
About the Anime
Originally based on the light novel series written by Tsukikage and illustrated by Chyko, Let This Grieving Soul Retire mixes fantasy tropes with slice-of-life humor and reluctant hero storytelling. The anime adaptation first premiered earlier in 2025 and quickly gained attention for its unique tone and character-driven charm.
Streaming Platform: Crunchyroll
Cour 2 Premiere Date: October 2025 (Japan)
Crunchyroll Story Synopsis:
Six childhood friends vow to become treasure hunters and rise as the world’s strongest heroes. Among them, Krai Andrey quickly realizes he's not cut out for the role. Despite this, his friends name him their leader. Unwilling and underpowered, Krai embarks on a humorous and chaotic adventure, dreaming of early retirement while being forced into heroic exploits.
Outro:
From heartfelt vocals to chaotic hero misadventures, Let This Grieving Soul Retire continues to deliver laughs and fantasy thrills. With Kiyono Yasuno and i☆Ris both on board for the second cour, expect the perfect blend of musical energy and narrative charm.
Are you ready for Krai Andrey’s reluctant return to the spotlight? Share your thoughts and let me know which theme song you're more excited about. And as always — like, share, and comment for more anime news and music insights.
Until next time,
Maria
