Ku sii wad qodobkan - Kajihara wuxuu u ciyaaray Japan 21 kulan oo tijaabo ah intii u dhaxeysay 1989 iyo 1997. Wuxuu dhaliyay 19 dhibcood afartiisii isku day. Kajihara waxa uu ciyaaray labada 1991
iyo 1995 Rugby World Cup ee Japan. Waxa uu ciyaaray seddex kulan koob kasta oo adduunka ah oo ay ku jiraan ciyaaraha ka dhanka ah Scotland, Ireland iyo All Blacks.