1. Koisuru Karada ni Kiitemite 2. Boku no Pheromone-chan 3. Chibikko SM Show 4. Asobi ni Oide yo 5. Lovey-Dovey Count Down

Gakkou no Kaidan's story takes place in the Tengurihama Academy, and centers around the male protagonist Yukihiro Kanba who has recently been admitted into the school after being adopted by his uncle. One day, Yukihiro stumbles across Yuuko Kokonoe, who sprinted from the stairs behind him before quickly disappearing down the stairs. After Yukihiro stumbles across the gymnastic club, who attempts to recruit Yukihiro before being stopped by Yuuko, he is forced to join the "staircase club", an unauthorized club that races in the stairs. While he is initially reluctant to join the club due to its bad reputation among students, he later finds the activities exhilarating and decides to join the club. (Source: Wikipedia)

A young man afflicted with autism has an uncanny ability to see through details that normal people don't see. He becomes involved with police investigators and ends up helping them in some of their cases. This manga is adapted from a TV drama series.

Masamune who won a great amount of cardgame tournaments before has to defeat the demon lord in another world with nothing but the help of his trash cards and the guidance of the goddess Mieri. However as it turns out, the skills of all his party members were also pretty useless.... (Source: Kadokawa Books, translated)

The veteran hero Ralph has been punished for his hubris by being dropped down to Level 1. Unable to level up whatsoever, all seems hopeless until he finds a helpful summoner. By having him summon girls to join the fight, perhaps the dark lord can be defeated yet... Source: MU