Benny's activites

"Byul, a popular alpha and a first-year high school student, once trained to be an idol but has...

I'm creating this list because i've read many incest manga's intentionally or unintentionally.so i thought of creating a list. 
True incest ( Blood related sis x bro) 
step bro x sis
step father x daughter
uncle x niece  
 twincest

From Lezhin: Childhood friends Ginu and Yubin live in separate apartments in separate buildings righ...