Otogawa Otokuchi

Otogawa Otokuchi (音川おとくち) is one of the main characters of the series. He is the class' strong eater and has unlimited time for eating which gain him the titled "ChumChum". His birthday falls on October 18 making him Libra and is symbolized by circles.

Personality
Otokuchi is a gentleman to mostly other people. He looses self-control when it comes to food and is mostly adviced by Akane to excercise everyday. He can be annoying sometimes and gets cranky when woken up in a summer vacation. He is terrible when it comes to studying and saying that getting a grade above 90 could either be a dream or a miracle.

Becoming Friends with Hibiki and Kanade
In episode 3, Kanade and Hibiki helped him in a surprise party for his father returning home. However, his cousin and his friends ruined it and became sad because of it. Hibiki and Kanade are willingly to throw his father another surprise party and as the three organized it, the party became more better than expected.

Family

 * Parents
 * He seems to help them in the house everyday even thou still being a four-year old boy.
 * Otogawa Jouji
 * His older brother who works at the school part-time.
 * Umino Awa
 * His sister-in-lawa and grade 6 teacher. They sometimes get into arguements but eventually, both get along. They instead have a sister and brotherly relationship than a teacher and student relationship. He calls her as sister (onee-chan) than teacher (Umino-sensei).
 * Umino Ayami
 * His niece.

Friends

 * Shirabe Hibiki and Hoshizora Kanade
 * They get along well after the party they organized and became teammates after becoming Magician.
 * Tommy
 * His Sprite partner. She and Otokuchi always help each other try new things and practice new spell texhniques.

Magician Otokuchi
The Sound of Respect As a Magician, Otokuchi uses the power of the scales so and la. His partner is Tommy who can turn into a zither. His Magical Pebbles are colored cyan. His Magician Code is "Do Do Otokuchi".

2007-2008

 * Magical Zither - his first and trademark attack.
 * Happy Music Parade - his first group attack with Hibiki and Kanade.
 * Kurukuru Zither - his second attack.

Items

 * Do Do Wand

Etymology
Otogawa (音川) means sound river.

Otokuchi (おとくち) does not have a specific meaning. If altered as Otokichi(音吉) it means sound luck or lucky sound fitting the musical theme of 2007-2008.

Songs
Takeichi Junko, his voice actress, has participated in songs for the character as well in a group song with Chiba Chiemi, Kubota Miyu and later on Kumai Motoko.
 * Kurukuru Miracle
 * Open~Circle Gate

Trivia

 * He is the first male main character to appear in the series.