1girl, amagami, bed, black_hair, breasts, from_behind, implied_sex, kibito_high_school_uniform, long_bangs, long_hair, looking_at_viewer, lying, medium_breasts, no_panties, on_stomach, parted_lips, pillow, ponytail, sasaki_akira_(ugc), school_uniform, shirt, short_sleeves, smile, solo, tan, tanlines, trembling, tsukahara_hibiki, wet, white_shirt