Self-Defense Dojo: Secret NTR Lessons

Mayuko is a heavily endowed housewife with a very introverted personality.
Her husband, Hasegawa, is a middle-aged control freak of a practically impotent office worker.
Will Kouta be able to sleep with this unsatisfied bride?

Voice Material: Pincree (CV: Chiyoru)

A well-known young lady around town.
Right now, a high achiever in her studies at university, she also loves martial arts. Her boyfriend, Ryouta Miyazaki, is also a very talented young man, and the two plan to tie the knot after graduation.
Will Kouta be able to melt this ice queen's heart?

Voice Material: Pincree (CV: Narumi Aisaka)

Yui works part-time at the local convenience store. This beautiful girl with her stand-out green hair loves watching movies, and heads to the movie theatre just about every day.
It seems like she's got quite the secret, but will Kouta be able to find out exactly what it is?

Voice Material: Pincree (CV: Namuru Kurusu)

A mysterious girl who has mastered every martial art under the sun.
When she first met our protagonist, she had a strange proposal for him. If he lost to her in a match, he would have sex with her.
With Rika's demands squarely on the table, just what fate lies in store for our hero...?!