Sayori and Sephiroth gaming
Since 1) Sayori and Sephiroth are both Sans
2) Sans is Ness and Ness is Sans
3) Ness is the protagonist of Mother (not 3)
4) Paula Polestar can be a member of Ness’s party
5) Sayori has short hair and Sephiroth has long hair even though long hair is more typical in females and short hair is more typical in males
In conclusion, Sayori and Sephiroth gaming is catfish gaming😳