Kaoru Sasajima

Hitotose Chitose was always alone and untrusting of people but when 5 female teachers appear and started living together with him in his family's house as his mothers, things started to change and pick up, together with Hazuki-nee and Minazuki (his 2 sisters) everyday is a lesson. (myanimelist.net)

Hitotose Chitose is now living together with his 5 teachers as his mothers when a mysterious girl appears and becomes their neighbor which turns out that that person is Nagatsuki Kuron who wants Mu-chan to be her mother so another sibling rivalry ensues as to who would end up as Mu-chan's child. (myanimelist.net)

Honda Shigeharu is a Major League batter on the rise. His son Gorou is a Little League pitcher who one day hopes to follow in his father's footsteps. Hoshino Momoko is Gorou's school teacher, and the first woman Shigeharu has been interested in since the death of Gorou's mother. The destines of these three individuals will become intertwined as father and son experience both heartbreak and triumph on the baseball diamond. (myanimelist.net)

Around the the 37th year of the Meiji Era (1904), in the midst of the Russo-Japanese war, the small Japanese army, in need of assistance, uses its special flying (thanks to a benevolent demon) ship, the Amanohara, to attack Russia's major base at Port Arthur (Lushun). Umakai Shintaro, a Russian diplomat originally from Japan, defects and goes to Sapporo to teach at a girls academy. (myanimelist.net)