B: The Beginning

See 12 B: The Beginning images on Danbooru.

Anime Review: B The Beginning

B: The Beginning - The Ultimate Collection

Koku, B: The Beginning Wiki

ArtStation - Koku (B: The Beginning)

B: The Beginning (TV Series 2018–2021) - IMDb

Minatsuki, B: The Beginning Wiki

B: The Beginning Kamui B the beginning, Anime, Character

B: The Beginning Vol. 1 : Various: Movies & TV

B – The Beginning - Wikipedia

Interview with Director Nakazawa Kazuo of B: The Beginning animated cartoons pursuing pleasantness - GIGAZINE