|Oone Kyouko大音 京子|
|Personality||Cautious, Cynic, Hardworker, Low Self-esteem, Possessive, Smart, Strict, Stubborn|
|Visual novels||Side character - Sharin no Kuni, Himawari no Shoujo|
Side character - Sharin no Kuni, Yuukyuu no Shounenshoujo
A teacher at the school Kenichi attends. She has a mild personality and is popular among her students, but can be harshly over-protective when it comes to her daughter, Touka. She is hypersensitive to words with a "dog" connotation.