katou yasuhisa, yanagisawa masahide, kusugawa sasara, maaryan (to heart), to heart (series), to heart 2, absurdres, highres, scan, 00s, 2girls, afloat, armpits, barefoot, bikini, blonde hair, blue eyes, blush, breasts, cleavage, feet, flat chest, front-tie top, grin, hair ornament, hairclip, inflatable raft, leg grab, leg up, long hair, lying, multiple girls, on back, on side, open mouth, pink hair, short hair, side-tie bikini bottom, smile, string bikini, striped bikini, striped clothes, swimsuit, water, wet, white bikini