"Killing Me" is the twenty-sixth single by L'Arc-en-Ciel, released on January 13, 2005. It debuted at number 1 on the Oricon

Oricon

, established in 1999, is the holding company at the head of a Japanese corporate group that supplies statistics and information on music and the music industry in Japan. It started as , which was founded by Sōkō Koike in November 1967 and became known for its music charts. Oricon Inc...

 chart, and was certified Gold by RIAJ for shipment of 100,000 copies. The single aroused public notice because they collaborated with Sayaka Aoki

Sayaka Aoki (comedian)

is a Japanese TV star and comedienne from Owariasahi, Aichi Prefecture . Both of her parents are primary school teachers. After graduating from Nagoya Gakuin University, she began her comedienne career. One of her co-workers is Hidekazu Nagai.-Career:* Aoki is a daughter of two elementary school...

 on the B-side song, "Round and Round 2005" (the second appearance by their alter ego, P'unk-en-Ciel).

Track listing

#	Title	Lyrics	Music
1	"Killing Me"	Hyde	Hyde
2	"Round and Round 2005"	Hyde	Hyde
3	"Round and Round 2005 feat.P'unk Aoki Sayaka Aoki (comedian) is a Japanese TV star and comedienne from Owariasahi, Aichi Prefecture . Both of her parents are primary school teachers. After graduating from Nagoya Gakuin University, she began her comedienne career. One of her co-workers is Hidekazu Nagai.-Career:* Aoki is a daughter of two elementary school... "	Hyde	Hyde
4	"Killing Me (Hydeless version)"	‐	Hyde
5	"Round and Round 2005 (Tetsu P'unkless version)"	‐	Hyde