2boys, bear_boy, blush, boxer_briefs, brown_bear, crossed_arms, flustered, furry, furry_male, furry_with_non-furry, interspecies, jacket, juuichi_mikazuki, looking_at_another, male_focus, male_underwear, morenatsu, multiple_boys, night, pants, shirt, signature, sleeveless, sleeveless_shirt, smile, sweatdrop, underwear, yaoi, yowaifish