Suzuka is a Japanese manga series written and illustrated by Kouji Seo and published by Kodansha.
Special edition reference book for the Suzuka manga series covering volumes 1 through 8.
The main characters are explored in detail: Their motivation, secret thoughts, dreams, etc.
There is a 19-page story called "Honoka" which explains how she decides to become the field and track team manager.
A 223-page light novel, written in Japanese, featuring three short stories authored by Ayuna Fujisaki.