1boy, 1girl, black_choker, blush, breasts, choker, comic, full-face_blush, greyscale, indoors, kabedon, large_breasts, medium_hair, monochrome, neck_ribbon, open_mouth, original, ribbon, short_hair, short_sidetail, short_sleeves, skirt, sleeveless, sparkle_background, sweat, sweatdrop, tachibana_yuu_(yakitomato), takahashi_keita_(yakitomato), yakitomato