A collection of stories:... more>>

- Sennen no Kodoku (Millennium Loneliness) by FUJIWARA Kaoru - A man devotes himself to pray in church.

- Himitsu (Secret) by SHIMURA Takako - Magazine editor Nanase sees a poplar tree on the go. That fateful encounter, evokes the memory of a certain secret...

- Nandemonai Kinou no Hanashi (My Unexceptional Yesterday) by Itoi Nozo - A woman has a seemingly unremarkable story about a chance meeting. <<less

I love math. Just after the high school entrance ceremony I meet a beautiful girl, Milka. Milka is a mathematical genius. She gives me many math problems and shows me many elegant solutions. Milka and I spend a long time discussing math in the school library.... more>>

A year later I meet another mathematical girl, Tetra. Tetra is one year younger than me, and asks me to teach her math. While I teach her, she begins to understand math and to love its elegance gradually."

The first series is about Fibonacci Numbers, Harmonic Numbers, Finite and Infinite Sums, Factorization, The Basel Problem, Partitions of the Integer, and Generating Functions. <<less

A male science teacher and a female school nurse at a local school live in the same apartment building. Sometimes she visits his room and... more>> they drink together. A situation arises that causes some awkwardness in their relationship. Will they be able to resolve things? <<less