Hitorijime My Hero

Vol.11 Chapter 54
Vol.11 Chapter 53.5 : Extra
Vol.11 Chapter 55
Vol.11 Chapter 53.5 : Extra
Vol.11 Chapter 55
Story involving Kensuke's brother, Ooshiba Kousuke and friend, Setagawa Masahiro. (Both appeared in Hitorijime Boyfriend)