Kinoko Saotome

Kinoko is a doujin artist of high renown who is known as the "Kimiko the Onee-Shota Queen". She is a young brunette woman married to Ryoji with one stepson named Yuuto. She is also a friend of Sayaka and chief editor Tanaka, whom she met through her sexual circle. Per Kinoko's own words she is careful when sleeping around with others to not lose her previous family.