Yoshiki Fujieda

On Earth, an alien falls from the sky. Taking human form and the name "Sorato", he becomes interested in the "Earthlings" and attempts to understand them. As kaiju continue to appear before him, he transforms into "Ultraman Omega".

"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.

Sophomore Meguru just wants to focus on her future. But when forced to participate in her high school's competitive karuta club, she finds a new passion.

The story is set in the private senior high school Minami Gakuen which boasts of an unusually high proportion of good-looking students and aims to win at the National Ikemen Contest for senior high school students

Nozomu Momochi works as a supermarket employee and lives without any dream and courage. He accidentally met his favorite manga creator, Tomoe Yuizuki and they became a couple. One day, a middle-aged man approaches Nozomu and calls himself Tomoe.