1boy, 3girls, 4koma, 92m, bikini, black_hair, blue_hair, blush, closed_eyes, comic, dateko, embarrassed, faceless, faceless_male, glasses, just_as_planned_(meme), kakita_(92m), kinshi_no_ane, long_hair, meme, multiple_girls, open_mouth, original, otouto_(92m), pink-framed_eyewear, red_hair, smile, speech_bubble, sunglasses, swimsuit, yellow_bikini