Shibasaki Kou will simultaneously release two all-time best albums, titled "KO SHIBASAKI ALL TIME BEST Shi" and "KO SHIBASAKI ALL TIME BEST Ei" on December 20.

The track lists for both albums were selected by the singer herself. "Shi" is a 2-disc set that will include songs she's released while under Universal Music since her debut until 2014. On the other hand, "Ei" contains songs she's released under Victor Entertainment since after 2014.

The jacket covers and track list can be seen below the cut.

DISC 1

01. Trust my feelings?Single?
02. Tsuki no Shizuku / RUI (Single?
03. Nemurenai Yoru wa Nemuranai Yume wo?Single?
04. Omoide dake de wa Tsurasugiru?Single?
05. Ikutsuka no Sora?Single?
06. Katachi Aru Mono?Single?
07. glitter?Single?
08. Sweet Mom?Single?
09. Kage?Single?
10. invitation?Single?
11. actuality?Single?
12. at home?Single?
13. Hitokoi Meguri?Single?
14. Prism?Single?
15. KISS?? / KOH??Single?
16. Yokuaru Hanashi ~Mofuku no Onna hen~?Single?

DISC 2

01. Saiai / KOH??Single?
02. Kimi no Koe?Digital Single/included in album?Love Paranoia??
03. Taisetsu ni Suru yo?Single?
04. Lover Soul ?Single?
05. Honto dayo?Single?
06. EUPHORIA?Single?
07. Mukei Spirit?Single?
08. wish?Single?
09. Strength?Single?
10. ANOTHER:WORLD?Single?
11. My Perfect Blue?Single?
12. Yuku Yuku wa?Single?
13. Mata, Umareru Koro ni wa?Digital Single/included in album ?Lyrical Wonder??
14. Koi no Maryoku / KOH??Digital Single/ Produced by Masaharu Fukuyama?Galileo???
15. Intoxicated / Shibasaki Kou and Juno Reactor?Single?
16. Love Searchlight?Single?

01. Aoi Hoshi?Single?

02. Yasei no Doumei?Single?

03. Eien no Astraea?Digital Single?

04. Izayoi?New song?

05. Ningyo?included in album ?Love&Ballad Selection??

06. Rouge no Dengon?included in album ?CIRCLE CYCLE??

07. Ray?included in album ?Love&Ballad Selection??

08. Dareyori Sukinano ni?included in Inagaki Junichi's album ?Otoko to Onna 5??

09. Blue Light Yokohama?included in album ?the popular music~Tsutsumi Kyohei Tribute~??

10. Tada Nakitaku Naru no?included in album ?Kou Utau??

11. Haruka no Hito e?included in album ?Zoku Kou Utau??

12. Sunao?included in album ?Kou Utau??

13. Shiroi Kaito?included in album ?Zoku Kou Utau??

14. Eien?included in album ?Zoku Kou Utatu??

15. Yume no Soto e?included in album ?Zoku Kou Utau??

16. Ai to Smile Ai to Smile?included in single?Yasei no Doumei??