1boy, 1girl, @_@, blush, embarrassed, faceless, faceless_male, flustered, full-face_blush, greyscale, hand_on_another's_chest, hands_up, hetero, idolmaster, idolmaster_shiny_colors, in_locker, leg_between_thighs, long_hair, monochrome, osaki_amana, panties, panty_peek, producer_(idolmaster), school_uniform, standing, sweatdrop, tsurui, underwear, very_long_hair, wavy_mouth