Ohta Web Comic

In a world where penises can be safely cut off—regenerating in mere weeks—people lead very bizarre lives. While separated from their original body, penises become sentient and are able to continue living, allowing them to be sold off or even kept as pets. However, penises cannot live separated from their bodies forever. If not returned to its body after a certain period of time, the penis can die—often making their longevity quite short. Despite this, penises are popular and continue to be sought after by many people for various reasons. [Written by MAL Rewrite]

The story of the relationship between a boy escaping the heat of Tokyo by staying in a rural home to study for his exams, and the young girl that lives there. (Source: Ohta Shuppan, translated)

Yoshida and Dobashi are the only students at a countryside middle school. They are later joined by another student, Kobayashi. (Source: MU) Also includes Doors series.

Sawako Honna, 42, single; she works hard at a film promotion company. One night, all of a sudden, her heart palpitates, and her body goes cold... Could it be that she's going through menopause!? Not as hard-working as in your 20s. Not as flippant as in your 30s. The mental and physical changes, and the obstacles you face in your 40s. Sudden illness, menopause, fatigue you can't get rid of, changes in working patterns, money worries, life plans for the future... "What will happen to me tomorrow?" (Source: Tokyopop)

The manga begins with a new school year at a school exclusively for girls with magic powers. While the academy covers elementary school, middle school, and high school, Kaede Shinohara is transferring as a first-year in high school. Under the school's "sisters" system, peacekeeping club president Mai Kiritani is assigned as Kaede's older sister and guides her around the school. Kaede ends up at the peacekeeping club, which turns out to be a hangout for students who aren't doing well in school. (Source: ANN) Included one-shots: Isha to Kangoshi, Steel Wedding