Kodai Arima, YU-NO Wiki

Kodai Arima (有馬 広大, Arima Kodai) is the husband of Keiko Arima and the father of Takuya Arima who is dead prior to the series. The name Kodai means "wide, broad, spacious" (広) (ko) and "big, great" (大) (dai). Kodai's surname Arima means "exist" (有) (ari) and "horse" (馬) (ma).

YU-NO: A Girl Who Chants Love at the Bound of this World - Wikipedia

YU-NO: A Girl Who Chants Love at the Bound of this World - Wikipedia

YU-NO: A Girl Who Chants Love at the Bound of this World - Wikiwand

Anime, YU-NO Wiki

Ayumi Arima from YU-NO: A girl who chants love at the bound of this world.

Kodai Arima, YU-NO Wiki

Ayumi Arima, YU-NO Wiki

Takuya Arima, Wiki

YU-NO: A Girl Who Chants Love at the Bound of this World, YU-NO Wiki

Takuya Arima YU-NO: A girl who chants love at the bound of this world.

Takuya Arima, Fictional Characters Wiki

YU-NO Wiki