2boys, ahoge, bangs, blush, breath, covered_nipples, earrings, flying_sweatdrops, gloves, greyscale, heart, jewelry, korean_text, long_hair, male_focus, monochrome, multiple_boys, nipple_tweak, parted_lips, ponytail, shirt, simple_background, single_earring, spot_color, sweat, tassel, tassel_earrings, upper_body, vest, yaoi, yellow_eyes