FURVERT!

adolescent alternate_form alternate_species alternate_universe aquatic black_butler bubble ciel_phantomhive clothed clothed_human clothed_male clothing dripping duo ear_fins fin fully_clothed fully_clothed_human fully_clothed_male hair hi_res human humanoid kurosh00kie male male_human male_humanoid mammal merfolk not_furry nude_humanoid nude_male partially_submerged sebastian_michaelis shirt split_form tail tail_fin topwear unavailable_at_source water wet young young_humanoid young_male