1girl, 3boys, ahoge, arms_up, blue_eyes, blush, brown_hair, camisole, chestnut_mouth, frilled_camisole, frills, hololive, jacket, long_sleeves, lying, m_legs, medium_hair, multiple_boys, natsuiro_matsuri, natsuiro_matsuri_(matsuri's_day_off), navel, nekono, official_alternate_costume, on_back, orange_shorts, scrunchie, short_shorts, shorts, side_ponytail, spaghetti_strap, striped, striped_jacket, virtual_youtuber, white_jacket, yellow_camisole, yellow_jacket, yellow_scrunchie