It tells the life story of Hayato Heiwajima ordinary guy occupation is the main successor of his grandfather and Heiwajima industries, the Maid Hatoko Heiwajima and close relative, is responsible to teach you how to deal with female and not so easily fooled. The problem is that her teaching methods go beyond the ordinary. (Source: MU)

This is a three volume series showing a drama/romance from the male love interest's perspective. The same story is told from the female love interest's perspective in Koto Koto: Chihiro no Koto, which is also 3 volumes long. There is a focus on side-events and side-characters unique to each character, rather than it being two depictions of the same events for all three volumes.

Two sisters share their experiences and thoughts one summer vacation in Matsuyama, Ehime.

Story centers around the activities of the student council.

Caught with a severe fever before his school trip, Tobio Ikuse, a second-year high school student was forced to miss out his school trip with his schoolmates on a luxury liner. Four days later, the news about the disappearance of the teachers and second-year students reaches Tobio's ears. Few months after the incident, Tobio having slowly recovered from the shock accidentally encounters one of his classmates again. (Source: High School DxD Wikia, edited)

A manga that follows Chousokabe Motochika's storyline in Sengoku Basara 3.

Let's meet in the mountains and get to know you through the mountains. The sound of the wind, the sound of insects, the sound of water flowing in a stream, the sound of your heart... Shun Kagayama, a man who was fascinated by and loved mountains, says, "I feel alive only when I climb mountains." One day, he meets a lone woman, Tsubaki Sendo, who looks nothing like a mountain climber. Unable to bear the sight of her, Kagayama accompanied her and found out her "reason for climbing the mountain"--? A story of a woman who lost her "precious thing" and a man who met his "precious thing." A sentimental and magnificent mountain climbing love story.

A collection of oneshots.

The story follows Shirоou Kasumi, a high-school student who can see the past and uses that ability to find out who murdered his mother. The sequel will again follow Shirо̄, who now attends a university.