Kinya Kotani: Single

26/1/2000	Konetsu BLOOD (高熱BLOOD)
	1.	Konetsu BLOOD (高熱BLOOD)
	2.	Konetsu BLOOD (高熱BLOOD) (Issho ni Utao! "Rajikatari MIX"）

3/5/2000	Jonetsu BALLAD (情熱BALLAD)
	1.	Jonetsu BALLAD (情熱BALLAD)
	2.	Mother's day～K2 version
	3.	Jonetsu BALLAD (情熱BALLAD) (Issho ni Utao! "Rajikatari MIX"）
	4.	Mother's day～your version

19/7/2000	Sweet Sweet Samba
	1.	Sweet Sweet Samba
	2.	Sweet Sweet Samba (Issho ni Utao! "Rajikatari MIX"）

6/12/2000	Easy Action
	1.	Easy Action
	2.	Glaring Dream
	3.	Easy Action (Issho ni Utao! "Rajikatari MIX"）

28/2/2001	No! Virtual
	1.	No! Virtual
	2.	No! Virtual (Issho ni Utao! "Rajikatari MIX"）
	3.	Konetsu BLOOD (高熱BLOOD) (2000.7.23 Hibiya Yagai Ongakudou LIVE EDIT)

23/5/2001	Love Stuff
	1.	Love Stuff
	2.	Love Stuff (Love Shuffle Mix)

22/6/2005	BLAZE
	1.	BLAZE
	2.	Refraction
	3.	BLAZE (Instrumental)

17/8/2005	aerial
	1.	aerial
	2.	Season
	3.	aerial (Instrumental)

24/05/2006	IT'S
	1.	IT'S
	2.	Skid Mark (スキッドマーク)
	3.	IT'S (Instrumental)

26/1/2007	BEST POSITION!!!
	1.	BEST POSITION!!!
	2.	Mikazuki (三日月) ~Dearest One~
	3.	BEST POSITION!!! (Instrumental)

28/6/2009	inherit
	1.	inherit

15/8/2009	Nijiiro Life. (ニジイロLife.)
	1.	Nijiiro Life. (ニジイロLife.)

12/10/2009	Sleepless Riders ~ Nemuri wo Suteta Senshitachi no yuutsu (Sleepless Riders ～眠りを捨てた戦士たちの憂鬱)
	1.	Sleepless Riders ~ Nemuri wo Suteta Senshitachi no Yuutsu (Sleepless Riders ～眠りを捨てた戦士たちの憂鬱)

4/11/2009	Kimi to Boku (キミトボク)
	1.	Kimi to Boku (キミトボク)

5/11/2009	BA-KU
	1.	BA-KU

23/11/2009	Code-139.
	1.	Code-139.

24/11/2009	alabaster
	1.	alabaster

4/12/2009	Burst Limit
	1.	Burst Limit

16/7/2011	SAMURAI SOUL
	1.	SAMURAI SOUL
	2.	For Far East!!!

3/10/2012	Sora, Kaze (ソラ、カゼ) (CD+DVD)
	1.	Sora, Kaze (ソラ、カゼ)
	2.	Junketsu Paradox (純潔パラドックス)
	3.	Platinum (プラチナ)
	4.	Sora, Kaze (ソラ、カゼ) (Instrumental)
	5.	Junketsu Paradox (純潔パラドックス) (Instrumental)
	6.	Platinum (プラチナ) (Instrumental)
	DVD:
	1.	Sora, Kaze (ソラ、カゼ) (PV)

11/02/2015	This is GRAVITATION Vol.1
	1.	Spicy Marmalade
	2.	Blind Game Again
	3.	Sleepless beauty
	4.	Shining Collection

13/5/2015	This is GRAVITATION Vol.2
	1.	THE RAGE BEAT
	2.	MOONSHINE DANCE
	3.	in the moonlight
	4.	Yuuutsuna Seven days (憂鬱なSeven days)

12/08/2015	This is GRAVITATION Vol.3
	1.	LOVE & JOY
	2.	Smashing Blue
	3.	antinostalgic
	4.	Glaring Dream

15/06/2016	raremetal heart
	1.	raremetal heart
	2.	aerial
	3.	raremetal heart (Instrumental)

28/12/2016	Owl of Soul
	1.	Owl of Soul
	2.	Continuation
	3.	Owl of Soul (Instrumental)

26/9/2018	metropolitan cowboy
	1.	metropolitan cowboy
	2.	Mr Party.
	3.	metropolitan cowboy (Instrumental)

Altri:

23/7/1999	Spicy Marmalade
	1.	Spicy Marmalade