Cameo of ex-Gintama editor (2nd generation) Satou Yuu (齊藤 優), Jump Editor assigned to this manga series for more than 1 year, manga chapter 188 (2007 Nov) to 255 (2009 Mar). Now in charge of 黒子のバスケ Kuroko's basketball.
Appeared in Episode 135 and 159 (omake).