Kenkou Zenrakei Suieibu Umishou

For high school students like Shouichi Kamita, university entrance exams and the future are common concerns. It is also during this time in life that a mysterious emotion that vexes people of all ages may begin to weigh upon one's mind—love. At this point in his teenage years, Shouichi finds three girls he could see himself having a future with: the ever-cheerful Hikari Tsuneki, who teases Shouichi without mercy, but actually has a softer side; the competitive gamer, Tooru Miyamae, who has difficulty communicating with others; and Shouichi's childhood friend, Kyouko Touno, the sometimes immature shoujo manga enthusiast. Seiren follows Shouichi's relationships with these three girls across three separate arcs, as their feelings grow from mutual interest and blossom into something more beautiful.

In rugby, there is no ace striker, there is no number four batter, so who is the star of the team? The story begins at school entrance ceremony of Kanagawa High School where Kenji Gion, a small but gutsy go-getter joins the rugby club. He joins with his classmate, Iwashimizu, who has a complicated past and sub-captain Hachiouji, who always takes good care of his Club members. Lastly, there is Captain Sekizan, who has overwhelming powers but keeps his cards close to his chest. With such differences in both personality and physical performance, the team must learn to work and grow together so they can become the best.

Eiji Kitahama joins the drama club with dreams of having a harem like the ones from his favorite manga. Rin Nanakura, an underclassman, finds herself crushing hard on Eiji, and tries on different personas in his presence to win him over. No matter how she acts, one thing is certain—her feelings for Eiji continue to grow stronger. Will she ever be able to tell him the truth and be herself?

Alya is a transfer student enjoying popularity at her new high school, often sporting a cold shoulder while earning high marks in class. She ignores her nerdy classmate, Kuze Masachika, except for when she blurts out a flirtatious line to him in Russian. Little does she know, Kuze understands Russian, though he pretends not to. Let’s see where this wacky love story takes them!

Sakuragi Hanamichi is a junior high punk used to getting into fights and being rejected by girls but upon entering high school he meets the girl of his dreams, Haruko Akagi. He will do anything in order to win her heart including joining the school basketball team that is aiming to conquer the nation lead by Haruko's brother. The problem is that Sakuragi has never played basketball before and a freshman sensation is stealing the spotlight and Haruko's affection from him.

Raku Ichijo is an average high school student. He also happens to be the sole heir to the head of a Yakuza Family called the Shuei-gumi. 10 years ago, Raku made a promise… a secret promise with a girl he met. They promised one another that they will “get married when they reunite.” Since then, Raku never let go of the pendant the girl gave him.