Juuzou Oogami is a legendary hitman who has never failed an assignment, no matter how impossible. One day, after wiping out a powerful organization, he is stung by a mysterious wasp and collapses. When he wakes up, the fearsome 39-year-old assassin has been transformed into a 13-year-old boy! Before he can even process what happened, his boss delivers a new order: In that body, infiltrate a middle school. What awaits him is an unexpected school life filled with colorful classmates, youthful chaos, and looming danger. Can Juuzou ever return to his original form? Or will the assassins closing in on him end his second life before it even begins!? (Source: Official site)

Demon King Ahriman has a problem: his daughter, Doux, loves everyone! Consequently, Ahriman had to halt his invasion of the world in the worry that his daughter's behavior is not one befitting someone of her kind. She loves making friends, helping others, and bringing happiness to all creatures including their enemies, the humans. Ahriman, however, congratulates Doux for her good deeds instead of scolding her. With the help of his aide Jahi, who is assigned as Doux's master, the two try to get rid of her kindhearted nature—so that the Demon King's daughter goes from a cute, adorable, and nice little girl to an inhuman, cruel, and twisted little demon.

My senpai from work... is tiny and cute. Shinozaki is an office worker who is taken care of and coddled by his senior team member Shiori Katase: a gorgeous, profoundly kind, loving, and diminutive woman. Shinozaki certainly hopes that she's not doing it out of duty... but her joy of doing so increasingly exposes her feelings! (Source: MU)

There is not a single room that Mona Kawai enters where she does not become the center of attention—dealing with this everlasting spotlight is but a fact of her daily life. Mona's absolute confidence in her own charms, however, is shaken when she meets Medaka Kuroiwa, a recent transfer student to her highschool. Unlike all other classmates who constantly fawn over her, Medaka frowns every time they interact. Seeing his disinterest as something to be rectified, Mona pulls out all the stops in the hopes of winning Medaka over, only to be met with one stern face after another. Turns out, Medaka's indifference to Mona stems from his wish to one day become a monk, and hence must leave all worldly desires behind. As the unknowing Mona ramps up her attacks on Medaka, all her antics might lead her into falling for him instead.