[Yanagiya Honpo (Yanagikawa Tsuyoshi)] Please Teach Me, Diesel-san (Shirobako) [Otimo]

Midori Imai catches her hopeless senpai staring and diagnoses the problem instantly—he can't draw a girl's body that well—so the doting kouhai strips down to pose as a very personal life model. What begins as anatomy reference snowballs into wide-eyed, hands-on exploration of a man's body, her big breasts on full display as she eagerly studies him by mouth until he splurts across her delighted face. A satisfied wink and a breathless 'go easy with your work' close things out, promising plenty more after-hours study sessions to come.