"Hayate no Gotoku!" (ハヤテのごとく！) is Kotoko's eighth maxi single produced by I've Sound and released on May 23, 2007, under Geneon Entertainment. The title track was used as the first opening theme for the anime series Hayate no Gotoku, episodes 1-26. The single peaked at #7 in the Oricon charts selling 19,921 units in its first week of release.
"Blaze" is Kotoko's eleventh maxi single produced by I've Sound under the Geneon Entertainment label. The single was released on March 12, 2008. The title track was used as the second introductory theme for the anime series Shakugan no Shana Second, starting with episode 16 which was broadcast on January 31, 2008. The B-side, "Sociometry", was used as the ending theme for Shakugan no Shana Second. This is Kotoko's second tie-in with the anime series after her "Being" single.
"Special Life!" is Kotoko's twelfth maxi single produced by I've Sound and Geneon Entertainment label. This single was released on May 21, 2008. The title track was used as the opening theme for the anime Kamen no Maid Guy. The single was sold as a regular edition and a limited edition (CD+DVD) which contained the video for the title track.
"PSI-missing" is the sixth single released by the J-pop singer, Mami Kawada. This single was released on October 29, 2008, one year after the release of her fifth single, "Joint". The song was used as the first opening theme for the anime series A Certain Magical Index.
"masterpiece" is the seventh single released by the J-pop singer, Mami Kawada, and was released on February 4, 2009. The title track was used as the second opening theme for the anime series A Certain Magical Index which is her third tie-in with the anime series. This is also Kawada's first single to be produced by a female composer/arranger of I've Sound, which is Maiko Iuchi.
"RIDEBACK" is the fifth single of I've Sound singer, Mell. It was released on March 4, 2009 which serves as the opening theme for the anime series Rideback. The single has a Japanese version, a remix version and the instrumental version of the title track in addition to the original English track.
Paranoia is a maxi single released by the J-pop singer Eiko Shimamiya. It will be produced by Geneon and I've Sound. The single was scheduled to be released on July 29, 2009, a month after releasing her fifth single Super scription of data. It has to be noted that this is Shimamiya's first single which does not have an anime tie-in. This single has also been contained in the I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX which was released on March 25, 2009.
"L'Oiseau bleu" is a maxi single released by the J-pop singer, Mami Kawada. This was scheduled to be released on June 24, 2009. This is Kawada's first single that has no anime tie-in and also to the first be produced by I've Sound producer C.G mix. This single has also been contained in the I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX which was released on March 25, 2009.
KILL is the 4th single of I've Sound singer, Mell. It is released on November 19, 2008, a year and almost two months after the release of her 3rd single. The title track will be used as the opening theme for Mamoru Oshii's live-action film entitled KILL while the B-side song On my own will be used as the ending theme for the same film. Since this single only reached #37 in the Oricon weekly charts and only charted for two weeks, this is Mell's weakest single to date.
"Snipe" is a maxi single released by the J-pop singer, Kotoko. Released on June 24, 2009, this single is also contained in the I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX, released on March 25, 2009.
"End of Refrain: Chiisana Hajimari" (小さな始まり) is a maxi-single released by J-pop singer Kaori Utatsuki on July 29, 2009. This single was also on the I've Sound 10th Anniversary 「Departed to the future」 Special CD BOX, which was released on March 25, 2009.
Spyglass is the first mini-album by the Japanese singer Kaori Utatsuki. This album was scheduled to be released on August 5, 2009 under the Geneon Universal Entertainment label.
Epsilon no Fune is the 4th album of J-pop singer Kotoko under Geneon Entertainment. It was released on October 14, 2009. This album debuted in the sixth place of the Oricon daily charts, making this album one of the most successful in KOTOKO's musical career.
"Prophecy" is the eighth single released by the J-pop singer, Mami Kawada, released on November 18, 2009. The title track will be used as the opening theme for Shakugan no Shana S, an OVA of the anime series Shakugan no Shana. Overall, this will be Kawada's fifth tie-in with the said anime series.
"Screw" was 14th single by the J-pop singer, Kotoko, was released on December 16, 2009. The title track was used as the theme song for Mamoru Oshii's film Assault Girls.
Anime's Compilation Best is the first compilation album of J-pop singer Kotoko under Geneon Entertainment. It was released on December 23, 2009.
"No buts!" is the ninth single released by the J-pop singer Mami Kawada. It was released as a single on November 3, 2010 and its title track was later released on the album Square the Circle. The title track is used as the first opening theme for the second season of the anime series A Certain Magical Index. Overall, this is Kawada's fifth tie-in with said anime series.
Loop-the-Loop is the 16th single of the J-pop singer Kotoko, released on October 20, 2010. It was stolen from the hardcore band motionless in white, the original song it's a demo called "violets are blue". The title track is used as the opening theme for the anime series Motto To Love-Ru, the sequel to the anime adaptation of To Love-Ru.
"See visionS" is the tenth single released by the J-pop singer Mami Kawada on February 16, 2011. Its title track was later released on the album Square the Circle. The title track is used as the second opening theme for the second season of the anime series A Certain Magical Index. Overall, this is Kawada's sixth tie-in with said anime series.
