10875763656

assassination_classroom cephalopod human humanoid_on_human interspecies koro-sensei octopodiform octopus octopus_humanoid sex sex_from_behind speech_bubble

assassination_classroom cephalopod human humanoid_on_human interspecies koro-sensei octopodiform octopus octopus_humanoid sex sex_from_behind speech_bubble

assassination_classroom cephalopod human humanoid_on_human interspecies koro-sensei octopodiform octopus octopus_humanoid sex sex_from_behind speech_bubble

anthropomorphic assassination_classroom gay koro-sensei looking_at_viewer no_humans octopus_humanoid teacher undressing

animal_genitalia anonymous_artist assassination_classroom blush breath cetacean_genitalia clothing duo genitals hat headgear headwear hicky_mark human humanoid koro-sensei lustful_gaze male male/male mammal measurements necktie nervous_sweat panting robe self_insert size_difference teacher tentacle tentacle_on_male tentacles_around_arms tentacles_around_legs tentacles_everywhere tentacles_on_male undressing y/n