anthro
aquatic
clothing
common_hippopotamus
digital_drawing_(artwork)
digital_media_(artwork)
duo
frown
hat
headgear
headwear
hippopotamid
hiroshi_odokawa_(odd_taxi)
hoodie
male
mammal
masshiro
monochrome
odd_taxi
pinniped
shirt
simple_background
smile
taichi_kabasawa_(odd_taxi)
topwear
walrus
