伊丹 響子

Flirtatious and cool, married woman.
Is dissatisfied of the sex with husband.
Doesn't recognize Kouta as anything other than teammate's son.
During the days from school, is the senior of Yuuri from volleyball club.
Has cheated many times due to her sexless marriage but has not got attached to a specific partner.
Due to an unexpected incident, started considering Kouta as a man, who she was treating as a child.

"Deceiving another man's wife despite being young.. Bad boy."