bonta, pontai, akizuki ryo, hidaka ai, mizutani eri, idolmaster, idolmaster dearly stars, bad id, bad pixiv id, !?, 00s, 1boy, 2girls, ahoge, antenna hair, bare shoulders, blue eyes, blue hair, blush, bra, brown eyes, brown hair, crossdressing, frilled bra, frills, gift, hair ornament, hairclip, holding, holding bra, holding underwear, holding unworn clothes, lingerie, mirror, multiple girls, open mouth, school uniform, short hair, smile, sweat, trap, underwear