 In the Tenipuri Family episodes, Eiji plays the family's pet, a pink cat named Kikumaru.In the musicals, Eiji has been portrayed by Yamazaki Ichitaro (2003-2004), Takashi Nagayama (2003-2005), Adachi Osamu (2005-2006), Koji Seto (2006-2007), Kyousuke Hamao (2007-2009), Takasaki Shouta (2008-2010), Koseki Yuta (2010–2012), Mario Kuroba (2012–2014), and Honda Reo (2015-2016).is known as Seigaku's "number one rascal."