Rubuta ci gaba don wannan sakin layi - Tajiri zai bar rukunin Cruiserweight kuma ya koma rukunin rukunin inda ya kafa ƙungiyoyi daban-daban, yawancinsu suna da ban dariya. Waɗannan sun haɗa da Rey Mysterio, Funaki, da Rikishi. Kwanaki biyar kafin ranar shari'ar ranar shari'ar 2003, Chavo ya tsage biceps, ya tilasta Eddie Guerrero ya nemi wani abokin tarayya. Ya zaɓi Tajiri. Sun lashe WWE Tag Team Championship, a Ranar Shari'a ta hanyar kayar da Team Angle (Charlie Haas da Shelton Benjamin) a wasan tsere. A mako mai zuwa, Guerrero da Tajiri sun yi nasarar riƙe taken su ta hanyar yaudara. Bugu da kari, sun kuma kayar da Roddy Piper da mai kare shi Sean O'Haire a Madison Square Garden. Bayan Guerrero da Tajiri sun rasa lakabi ga The World's Greatest Tag Team (tsohon Team Angle) a ranar 3 ga watan Yuli na "SmackDown!", Guerrero ya juya kan Tajiri, ya buge shi ta gilashin motarsa. A "SmackDown!" na gaba, Guerrero ya bayyana cewa wannan ya faru ne saboda, yayin wasan, Tajiri ya buge mai tsalle-tsalle da gangan. A SummerSlam
, Tajiri ya yi gasa a cikin wasan Fatal hudu-hanyar don WWE United States Championship amma ya kasa lashe taken.