Because I really liked Suho centic so all requests will relate to Suho. and I always liked when the author put Suho in bottom with all partner (his couple)

like ; 

KRISHO ( Kris X Suho )

SEHO ( Sehun X Suho)

KAIHO ( Kai X Suho )

CHANHO ( Chanyeol X Suho )

LUHO ( Luhan X Suho )

LAYHO ( Lay X Suho )

n another SUHOXCENTRIC