Rule 34 Dev - anthro belly bottomwear brown_body clothing duo humanoid_hands male pants simple_background slightly_chubby text tracksuit rebanira_kaisan odd_taxi atsuya_baba_(odd_taxi) kensuke_shibagaki_(odd_taxi) equid equine horse mammal suid suina sus_(pig) wild_boar 2021 hi_res japanese_text|13343098790