2boys, 4koma, animal_ears, bara, blowing, blowing_candle, blush, cake, comic, denim, food, furry, furry_male, furry_with_non-furry, happy, happy_birthday, hiroyuki_nishimura_(morenatsu), huge_eyebrows, interspecies, jeans, kiss, large_pectorals, leaning_forward, male_focus, morenatsu, multiple_boys, muscular, muscular_male, nipple_slip, nipples, nyuudles, pants, pectoral_cleavage, pectorals, red_tank_top, sequential, short_hair, sideburns, sidepec, surprise_kiss, surprised, tank_top, thick_eyebrows, tiger_boy, tiger_ears, torahiko_oshima, yaoi, yellow_fur