Gruppo ringerbell

[HQ's (Kajiyama Hiroshi)] RB Works 3 (Injuu Genmu III ~Nasty Angel~)

[HQ's (RINGER BELL & Kajiyama Hiroshi)] RB Works 4 - From THE Darkness & Darkness Again

[HQ's (Kajiyama Hiroshi)] A-works 6

RingerBell - A Works Second

(C58) [HQ's, RINGERBELL (Kajiyama Hiroshi)] RB Works (1) Genm & Brainburst!! Injuu Genmu Gengashuu

(C59) [HQ's, Ringerbell (Kajiyama Hiroshi)] I&R RB Works Bangai

RingerBell - RB Works #0

[HQ's, RINGERBELL (Kajiyama Hiroshi)] RB Works (2) Raika ~Kajiyama Hiroshi~ Gengashuu