Yukihiro Takiguchi

A 2nd year student is assigned a handsome new roommate at the start of the school year. (imdb)

Gii and Takumi are trying to get thought this school year, without being seen together and it still hurts, but takumi's "human" phobia is still better. It's close to the day of his older brother's death and Gii wants to go with him to his grave. The day of his brothers death are the school tournaments are going on too, and Gii is participating and is favored to win. At hearing this Takumi is heart broken because Gii can only do one, or can he do both?

Takumi's and Gii's friends and their relationship troubles.

Another school year is starting. Upon meeting up with Gii, Takumi is worried when it turns out Gii has changed, suddenly acting cold and distant. Could their relationship be in danger for real this time? (imdb)

Takumi and Gii are now a couple, but Takumi is still uncomfortable with showing affection. Not only that, but Takumi grows jealous when Gii starts paying attention to a good-looking first year student. Is Gii's love really that fickle? (imdb)

Toji is a popular high school boy who is easy to get, but difficult to keep. He will date anyone who asks him on a Monday, but is done with the person by the end of the week. Fellow student Yuzuru has broken many girls' hearts and been dumped often. Then Yuzuru becomes interested in Toji and spontaneously asks him out. (imdb)

The second part, the first part is Seven days Monday - Thursday. The continuation of Seryou and Shinos date week, two high school students. (imdb)