Tomoka Kase

Tomoka Kase (加瀬 友香, Kase Tomoka), also known as Kase san, is one of the two protagonists of Asagao to Kase-san. She is the girlfriend of Yui Yamada, who loves to garden.

Appearance
Tomoka has short brown hair and has been noted to be taller and cooler than most of the boys in her school by Yamadaundefined. During Track and Field events or Marathons, she can be found in a track suit with NISHIKO written on the back of the jacket along with her teammatesundefined.

Yui Yamada
They officially met when Kase san was watering the plants in the morning with a large track and field bucket undefined and they are now in a committed relationshipundefined.

Mikawa
Mikawa and Kase san generally get along with Mikawa even helping her decide on presents for Yui Yamada's birthday undefined.

Akane Inoue
Senpai-Kouhai of the track team relationship, although it was assumed that she was Kase san's ex, this was proved to be false undefined.

Etymology

 * The name Tomoka means "friend, companion, pal" (友) (tomo) and "fragrance, fragrant" (香) (ka).
 * Tomoka's surname Kase means "add, increase" (加) (ka) and "swift current, rapids" (瀬) (se).

Trivia

 * Kase san's birthday (mentioned in Yamada to Kase-san) is on May 1st.
 * Kase san is a terrible singer undefined.