Final chapter. English translation and typesetting is finished but I'm waiting on a better quality copy of the story so it can also be decensored before I post it.
So the Kohai basically gets to fuck his senpai whenever he feels like it without anyone ever knowing about it, and she's basically his brainwashed slave.
Many wonder why he don't use hypnosis on the boy, hypnosis don't work with a snap or a magic word, he needs to relax the victims for hypnotize them, if you read the first chapter you will see that he hypnotizes Haruka with the excuse of a magic trick and her husband when he was drunk, but the boy knows the man uses hypnosis and won't let his guard down.