Waka is the manager of the maid cafe, Meido no Hitsuji. (The Maid's Sheep)
The personality of Waka changes within each arc. When the Heroine first meets Waka, he is calm and collected. ◾Heart Arc: Waka is very upbeat, kind, and flamboyant. ◾Spade Arc: Waka has a very strict demeanor. ◾Club Arc: Waka speaks very few words. ◾Diamond Arc: Waka is strict, but also understanding. ♤♧♡♢🃏 His portrayals in the Prolouge World (anime viewers: Episode 1&2} will be treated as his default personality in roleplays.