1boy, 1girl, 3koma, blush, breasts, comic, embarrassed, faceless, faceless_male, fang, full-face_blush, greyscale, large_breasts, monochrome, open_mouth, original, shirt, short_hair, shorts, sleeveless, sleeveless_shirt, tachibana_yuu_(yakitomato), takahashi_keita_(yakitomato), tearing_up, yakitomato