Koji Takanashi

Koji Takanashi (小鳥遊 浩二 Takanashi Kōji) is a stay-at-home dad, the husband of Midori Takanashi and the father of Hikari Takanashi and Himari Takanashi.

Etymology

 * The name Koji means "prosperous" (浩) (ko) and "two" (二) (ji).
 * Koji's surname Takanashi means "little bird, small bird" (小鳥) (taka) and "play" (遊) (nashi).

Trivia

 * Koji dyes his hair to make Hikari Takanashi feel less like an outsider.