+++ 1boy 1other 2015 2d ambiguous_gender blue_jacket blue_shirt brown_hair digital_media duo frisk_(undertale) fur-trimmed_jacket fur_trim hands_on_another's_head human humanoid jacket male monster monster_boy open_jacket pink_stripes sans_(undertale) short_hair simple_background skeleton striped_shirt teeth tsukimei99 undead undertale white_background