Tsubasa Matsutani

Tsubasa Matsutani (松谷 先生 Matsutani Tsubasa) is a middle teacher in Hina's school.

Etymology

 * The name Tsubasa means "teacher, doctor, master" (先生).
 * Tsubasa's surname Matsutani means "pine tree, fir tree" (松) (matsu) and "valley" (谷) (tani).