NSPS-603 - Forbidden Desire: My Sister Lost Her Morals After Being Used by Step-Dad, Now She's Coming for Me

The reason I like Nagae or FA is that the actresses' underwear is pure white. It would be even better if it were cotton white, but just seeing actresses of this age wearing white underwear is enough to get me excited. For someone like me who isn't interested in 'sexy' lingerie, that's the best.