Anna A student from Thailand. She loves Japanese manga, and her aim is to be able to read manga in Japanese without difficulties. She is of cheerful personality and has great curiosity. Even by making mistakes at times, she learns the Japanese language and customs and grow up as a person.

Sakura Sakura is a student at the university where Anna is studying. She is studying aiming to become a Japanese language teacher. She serves as a "tutor" supporting foreign students and helps Anna get used to life in Japan. She is from Shizuoka Prefecture on the Pacific coast.

Rodrigo Rodrigo is a student from Mexico and he is Anna's classmate. He is interested in Japanese history. He is knowledgeable and sincere, but also gets carried away sometimes.

Prof. Suzuki Professor Suzuki teaches Japanese to Anna and other foreign students. They depend on him. He counsels them when they have problems.

Dorm Mother She is the dorm mother of the dormitory where Anna resides. She is much liked by the students who call her "Okâsan", the Japanese word meaning "mother". She is strict but warmly watches over students from abroad.