NECKY
2006 - OVERHEADKiNG FIRST MINI ALBUM [REASON OF REVIVAL] 04. It’s just a minor thing to you (English Advisor) 06. MOVE ON (English Advisor) 07. GUERRILLACALL from ear candy(skit)
2008 - OVERHEADKiNG SECOND MINI ALBUM [ THE ANSWER’S ON THE WAY ] 05. THE ANTHEM (English Advisor) 07. UNDERGROUND TOURNAMENT feat DJ VIC VIPER/NECKY
2010 - OVERHEADKiNG FIRST FULL ALBUM [ PROVEST ] 03. FROM 50 YEARS LATER TO NOW (English title) 04. LET’S GET STARTED (English Advisor, chorus) 05. 喜怒哀楽 (Chorus) 06. アメイロ (Chorus) 11. KiNG RADiO FM[skit] 12.