【Ikiya】CG collection of being squeezed by succubus sister

This is a collection of CGs in which the succubus sister tries to squeeze the sperm out of the main character’s boy in a way that is called supplying magic power.

This is the first time I’ve seen it.

No abusive or derogatory elements.

Forced continuous ejaculation

10 basic CGs, 59 sheets including differences

Contains differences without dialogue