Sport..................................................[X]

Arimura spoils his little sister but he is concerned about her future so he gets her a tutor. The tutor is a old kouhai from their baseball days in high school named Itou. The sister is pleased since Itou is good looking but Itou is the silent type. Arimura felt bad for not remembering Itou since their was 4 guys with that name but after hearing more about Itou, arimura remembers him. Itou was a lot shorter then.

An sequel to this is:
http://www.mangago.me/read-manga/change_world/

Hamura Yuzuki is a third year university on the athletic team who is obsessed with pole vaulting even though he is better suited for running as a high school 100m nationalist. However, he is doing pole vaulting as a penitence since he hurt his high school team mate, Jin Akishima. They were in a physical relationship but to Hamura it was for fun while for Jin was it love that was shattered by Hamura cruel words. After that Jin transferred out and Hamura did not see him again.

Shouji is trainer at Yamaura boxing gym who use to be a boxer but he had a detached retina that forced him to retire. Gaku who admired Shouji came to the gym to become a boxer when he was younger and now he is 20 going for a title match.

Issei who has an athletic scholarship heard form a doctor that his penis will keep shrinking due to an illness and he has to stimulate his prostate to prevent that. Unable to stimulate his own prostate he decides to ask his best friend, Kento to stimulate his prostate which he instantly refused.

Ayumu and Onose started off on the wrong foot in high school but they became close as they spend time together. Ayumu was in the track club while Onose was a delinquent to started to run to kill time. They are currently in their second year at k university but their friendship turned sour after Onose kissed Ayumu in their third year of high school. Ayumu became manager of the track club while Onose became their ace runner with a promising future who likes to play around with girls.

This feutures the twins Souta and Kazunobu who was featured in (http://www.mangago.me/read-manga/sore_wa_boku_no_ai_ja_nai/) which focused on Kazunobu's love life.

Souta is a professional badminton player who likes to sleep around with various men and among his men is Higaki who was a sempai from collage who is now a trainer for the team. Higaki is truly in love with Souta who refuses to date him and will only sleep with him with no strings attached. Souta has a reason for playing around and

Chiharu is the vice president of the archery club who helped a freshman, Nagame, who was hungry. Chiharu fed him as a condition that Nagame, joins the archery club. Nagame in turn fell in love with his kind senpai.