Rule 34 Dev - 2022 anthro balls blue_body blue_fur canid canine fox ftm_crossgender fur futanari genitals kironzen krystal lying male male_krystal male_only mammal multicolored_body multicolored_fur navel nintendo nipples nude on_back penis rule_63 solo star_fox two_tone_body two_tone_fur video_games white_body white_fur|7899842600