1girl, armpits, black bra, blue eyes, blush, bra, breasts, cleavage, hair tie in mouth, hair wings, heterochromia, large breasts, long hair, mouth hold, navel, nijisanji, nijisanji en, pointy ears, ponytail, purple eyes, purple hair, ruru (ruru nnnn), see-through, selen tatsuki, simple background, slit pupils, solo, sports bra, underwear, upper body, very long hair, virtual youtuber, white background, white sports bra