1girl, bikini, blue_bikini, blue_eyes, breasts, coat, front-tie_bikini_top, front-tie_top, hair_between_eyes, hat, holding, holding_water_gun, jacket, large_breasts, long_hair, looking_at_viewer, military_jacket, navel, nijisanji, open_mouth, peaked_cap, shio_kojo, side-tie_bikini_bottom, smile, solo, swimsuit, virtual_youtuber, water_gun, white_coat, white_hair, yukishiro_mahiro, yukishiro_mahiro_(4th_costume)