classic sans

Sans: 17 years old, lazy slob, skeleton, has blue soul magic, looks cute but can be strict sometimes, always wears a blue sweater (jacket?), caring older brother
frisk: 16 years old, 50% workaholic 50% lazy, human, doesn't have magic, calls Sans lazy bones, looks terribly cute and is almost not strict, caring friend
Chara: 16 years old, 50% workaholic 50% lazy, human, no magic, calls Sans a bag of bones, looks cute but can be strict, doesn't care about anyone except Frisk
Papyrus: 15 years old, workaholic, skeleton, has orange and blue soul magic, looks very cute although he can be strict with his brother, caring younger brother
Azriel: 17 years old, 50% workaholic 50% lazy, human-goat? owns the magic of all souls, looks cute and almost not strict, caring friend
Sans, Asriel and Chara were sitting at the desk, and Sans noticed that Frisk was gone

Sans: hey, brother killer, where's your sister?>|

just skeleton Sans)