2boys, animal_ears, back, blush, brown_hair, cat_ears, hands_on_another's_arms, ilay_riegrow, jeong_taeui, male_focus, multiple_boys, muscular, muscular_male, nipples, o_ssion, on_grass, outline, passion_(manhwa), pectorals, rabbit_ears, rabbit_tail, tail, topless_male, white_hair, white_outline, yaoi