2girls, black_nightgown, blue_bra, blue_eyes, blue_hair, blue_panties, bra, eye_contact, fins, fish_tail, gawr_gura, grey_hair, gygerbeen_rtl06, hair_down, hand_in_another's_hair, hololive, hololive_english, long_hair, looking_at_another, lying, mori_calliope, multicolored_hair, multiple_girls, nightgown, official_alternate_costume, on_back, panties, parted_lips, pink_hair, red_eyes, shadow, shark_fin, shark_girl, shark_tail, streaked_hair, sweat, tail, thighhighs, underwear, underwear_only, virtual_youtuber, white_thighhighs, yuri