Koume Shares Music Video for The Detective Is Already Dead Season 2 Opening
The video for "Kono Shinzou ni Hanataba wo", written and composed by 40mP, arrives with the anime's creditless opening sequence.
Koume's official YouTube channel began streaming the music video for her single "Kono Shinzou ni Hanataba wo" on October 24, 2026. The song is the opening theme for the TV anime The Detective Is Already Dead Season 2, according to Crunchyroll.
The music video is accompanied by the anime's creditless opening video. 40mP wrote, composed and arranged the song.
The anime's official X account posted a comment from Koume about the song alongside the video's release.
The single was released digitally on October 23, 2026. 40mP also worked on the anime's soundtrack and on the ending song "Hakuchumu", which is sung by Kagura Nana.
The series is based on Nigozyu's light novels, illustrated by Umibouzu, with 14 volumes released in Japan to date. Yen Press publishes the English versions of the light novels and of the manga adaptation, which is drawn by Mugiko. Season 1 aired in 2021, and Season 2 premiered in Japan on October 7, 2026; Crunchyroll streams both seasons in multiple regions.
Quick answers
When did the music video for "Kono Shinzou ni Hanataba wo" come out?
Koume's official YouTube channel began streaming it on October 24, 2026, a day after the song's digital release on October 23, 2026.
Who wrote the opening theme for The Detective Is Already Dead Season 2?
40mP wrote, composed and arranged "Kono Shinzou ni Hanataba wo".