Third year middle school student Anna has begun living with fourth year college student Ema, and is swung about by the tactless Ema. Drawn in by the romantic designs of Ema, the once perfectly ordinary Anna is...

Ureha's boyfriend proposed to her three months ago, but she hasn't given him an answer yet. While visiting a cosmetics shop, she sees a woman, Sawori, who suddenly makes her remember a lesbian experience from...

Hida Kizuna visited the strategic defense academy Ataraxia based from the call of her big sister where he encountered the girl who operated the magic armor , Chidorigafuchi Aine. Aine suddenly took off her...

Midori is a high-school-aged lesbian who has just been rejected, driving away one of her few friends. In the world right now, there are creatures called "Extraneous" that appear out of nowhere, kill people, and...

Nogawa Izumi is a good student, and a class representative, but she has an increasingly high libido. It's gotten to the point that she'll claim to feel bad during class, so she can run to the nurse's office and...

A noisy little family, a cheerful group of classmates, and a boy, born on the first year of the lunar calendar living a never changing life. Then one day he notices a girl in his class shrouded in mystery. Her...

Usa Ayano is a middle-school girl who is bad at physical activities. One day at gym class, she sees another girl in her grade, Hoshihara Chika, a transfer student who muddles through the dancing lesson like she...

Set nine years after the beginning of the first series, the main viewpoint character is Oda Mari, who is now a 25-year-old teacher at Mizushou High in Tokyo.