1girl, ahoge, animal_ear_fluff, animal_ears, arm_garter, bed_sheet, bikini, bikini_skirt, black_choker, breasts, cat_ears, cat_girl, cat_tail, choker, hair_between_eyes, hololive, hololive_summer_2022_swimsuit, looking_at_viewer, lying, marugoshi_(54burger), medium_breasts, nekomata_okayu, official_alternate_costume, on_back, open_mouth, pillow, purple_eyes, purple_hair, short_hair, solo, swimsuit, tail, teeth, upper_teeth_only, virtual_youtuber, white_bikini