Yoshino Chiaki no Baai, book 2
Shungiku Nakamura2007

'Yoshikawa Chiharu' is the pen name of a famous shoujo manga artist, Yoshino Chiaki. His friends are his editor in charge and childhood friend, Hatori Yoshiyuki, as well as his chief assistant and friend from middle school, Yanase Yuu. One day, Yoshino witnesses Hatori and Yanase kissing. Yoshino doesn't know what to do when the balanced relationship between the trio begins to waver. Additionally, he is forced to realize Hatori's true feelings...?