Kosuda is unexpectedly chosen by Yamada as her first sexual partner, promptin...
B Gata H Kei: Yamada's First Time
Season 1 Episode 5: Ase to namida no barentain Yamada yori ai? o komete!/Migake eropawâ! Konna kankaku, hajimete nano...
On Valentine's Day, Yamada attempts to charm Kosuda with her homemade chocolates.