Summary
Naoyuki just loves his cool, kindhearted older brother Taichi. So much that he wants him all to himself...
It was okay when Taichi was just hanging out with friends from college, but when he got a girlfriend, THAT was too far for Naoyuki. He won't let anyone take his brother away, and he's got an idea as to make sure that never happens...
35 main pages
41 pages total
It was okay when Taichi was just hanging out with friends from college, but when he got a girlfriend, THAT was too far for Naoyuki. He won't let anyone take his brother away, and he's got an idea as to make sure that never happens...
35 main pages
41 pages total
Characters
![The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]](//img.dlsite.jp/modpub/images2/parts/RJ379000/RJ378002/ab238da6dabe40122c3cf4d088dc667a.jpg "The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]")
Naoyuki
A homosexual yandere. He loves his brother Taichi so much that to him, nobody else matters. The training he gives his brother stops short of sex, but it's certainly effective anyway...![The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]](//img.dlsite.jp/modpub/images2/parts/RJ379000/RJ378002/f10104e453114c801d9ba8ed3f9800e6.jpg "The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]")
Taichi
A friendly extroverted heterosexual guy. He's been taking care of his brother Naoyuki in their parents' absence ever since they were young. Every time it seems like he's about to get a girlfriend, his brother interferes.
![The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]](http://img.dlsite.jp/modpub/images2/parts/RJ379000/RJ378002/ab238da6dabe40122c3cf4d088dc667a.jpg "The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]")
![The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]](http://img.dlsite.jp/modpub/images2/parts/RJ379000/RJ378002/f10104e453114c801d9ba8ed3f9800e6.jpg "The Horny Bad Boy Trains His Older Brother Into a Slut [West kiosk]")
