idolmaster, idolmaster (classic), idolmaster 2
miura azusa, shijou takane
shinjiro
2girls, ass, back, bikini, blue hair, breasts, cleavage, face-to-face, from side, front-tie top, grey hair, groin, inflatable raft, inflatable toy, large breasts, multiple girls, multiple riders, riding, sideboob, strap gap, swimsuit, trefoil, water
commentary request, highres