2boys, animal_ears, black_bunny_(ensemble_stars!), black_gloves, blue_eyes, blue_hair, blunt_bangs, boots, buttons, chair, collared_shirt, crown, earrings, ensemble_stars!, full_body, glasses, gloves, hair_between_eyes, holding, holding_whip, jewelry, knee_boots, kneeling, long_sleeves, looking_at_viewer, male_focus, multiple_boys, official_alternate_costume, on_chair, open_mouth, purple_eyes, purple_hair, rabbit_ears, rabbit_tail, rrr_(reason), saegusa_ibara, shino_hajime, shirt, short_hair, sitting, tail, white_gloves, wonder_game_(ensemble_stars!)