kuromasu, original, 2boys, 2koma, 3girls, ?, arrow (symbol), before and after, black hair, blister pack, blunt bangs, blush, breast expansion, breasts, chair, classroom, comic, confused, dark-skinned female, dark skin, desk, faceless, faceless female, faceless male, flat chest, furrowed brow, grabbing own breast, green eyes, grey shorts, hair ornament, hairclip, huge breasts, knee up, looking at another, midriff, multiple boys, multiple girls, multiple views, navel, nervous, nervous sweating, no bra, open mouth, oppai loli, outline, perspective, print shirt, raglan sleeves, school, school chair, school desk, shirt, shirt tucked in, short hair, short shorts, short sleeves, shorts, sitting, sweat, tomboy, underboob, white outline, white shirt, worried