The Pulsar is Nissan's compact utility vehicle, which went on sale in 1978. However, the Pulsar was more than just a utility vehicle. It is also a machine with a very high potential, having been used for many years as a competition car in rallies and on circuit fields. The 4th generation Pulsar was designed as a base vehicle for WRC competition, with the hot model GTI-R equipped with the ATTESA 4WD system, and boasted an extremely high level of competitiveness.

Spring - it's all about new encounters and unexpected reunions, It opens with new encounters, unexpected reunions and a mysterious melody. Chika Homura decides to start playing brass band when she goes to high school. Her aim is to become a gorgeous, maidenly, cute girl. Chika meets Kusakabe, a music instructor, and her admiration for him grows, Chika is reunited with her childhood friend Haruta Kamijo, and with a brass band on the verge of closure, Chica's youth takes an unexpected turn. ...... Chika spends her days scrambling to recruit members for the brass band, and the friendships she forms with her fellow students, And the mysteries that appear one after another. The music played by Chika and Hartha now rings out in high spirits!

First year high school student. She was a member of the ballet club in junior high school, but started playing the flute as soon as she entered high school, aiming to become a neat and tidy girl. She practices daily and works hard to recruit members for the brass band club, which is on the verge of being closed, for the sake of her adored teacher Kusakabe.