Returning Series
IMDb
An immortal being takes on the form of a human boy, wandering the earth and experiencing the pains and joys of life throughout his story without end.
Seasons
Season 0 (2021)1
Season 1 (2021)20
Season 2 (2022)20
Season 3 (2025)22
Keywords
philosophy
mutation
suffering
transformation
immortality
reincarnation
friendship
supernatural
survival
tragedy
based on manga
multiple identities
evolution
fantasy world
lost relationship
eternity
shounen
anime
emotions
eternal life
time skip
memories
adventure
Casts
Reiji Kawashima
Fushi (voice)
Kenjiro Tsuda
The Beholder (voice)
Tomori Kusunoki
Mizuha (voice)
Megumi Han
Yuki Aoki (voice)
Yumiri Hanamori
Satoru (voice)
Aya Uchida
Hanna (voice)
Fukushi Ochiai
Kazumu Tamaki (voice)
Chiharu Sawashiro
Suzuhiko Senba (voice)
Aoi Koga
Aiko (voice)
Shouto Kashii
Kazumitsu (voice)
Rumi Okubo
Mimori (voice)
Shizuka Itoh
Izumi (voice)
Shin-ichiro Miki
Itsuki (voice)
Tasuku Hatanaka
Hirotoshi (voice)
Crews
Sota Yokote
Series Director
Ayano Omoto
Theme Song Performance
Ayaka Nishiwaki
Theme Song Performance
Yuka Kashino
Theme Song Performance
Kiyoko Sayama
Series Director
Shinzo Fujita
Series Composition
Koji Yabuno
Character Designer
Yoshitoki Oima
Comic Book
Ryo Kawasaki
Original Music Composer
Takeshi Takadera
Sound Director
Yoshitoki Oima
Original Story
Backdrops & Posters
