Lamune tells the story of a boy named Kenji and his childhood friend Nanami. Although, everyone seems to know that they have a relationship, neither are determined to push it anymore than close friends. The story goes through flashbacks, explaining why they are such close friends and any action doesn't seem to push them apart, but draw them closer.

Wakamatsu Masato lives with his step-sister, Miyuki, whom he does not have blood relationship with. Their father is always working oversea and left the two of them living by themselves in Toukyou. Miyuki is cute, nice, sensitive and very popular among guys around Masato. Masato has a girlfriend at school whose name is Kajima Miyuki, who is pretty and gentle, the ideal dream of every highschool boy. (Source: AnimeNfo)

Konagai Tomoko is a first-year in high school and a shy girl. Tomoko owns three cats. The cheerful and live Munchkin Maa, the smart and responsible Russian Blue Rou, and the gentle crybaby Singapura Shii. Tomoko, whose only friends were her cats, one day becomes friends with Shiratori Azumi, who also loves cats. This is a fluffy and cute comedy about the daily life of Tomoko and her cats, Tomoko and Azumi's friendship, and the interaction between cats. (Source: Crunchyroll)

High school student Yoshiki Maeda is starting a new year in the all-boys Baraman High School. On the first day, Yoshiki reconnects with his childhood friend, Takuya Saotome, and meets his odd and dramatic homeroom teacher, Teruhiko Saionji. Yoshiki’s younger sister, Yuu, is aware of many of these handsome boys and seems to take pleasure in teasing her big brother about them. Yoshiki soon discovers a number of stereotypical romance characters and has no choice but to deal with their outright ludicrous and nonsensical boys' love antics. [Written by MAL Rewrite]