
Kotoko (musician) Bio: Age, Net Worth, Siblings, Parents, Mini-Albums, Songs, Video Albums, Height, Ethnicity, Best Albums
Horikawa Kotoko, professionally known as Kotoko, is a Japanese J-pop singer, songwriter, and musician.
She began her career in 2000 as a member of the trance music group I’ve Sound, known for producing anime and video game soundtracks.
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Her debut mini-album, Sora o Tobetara, was released the same year.
Over the years, she has released several successful albums, including Hane (2004), Garasu no Kaze (2005), Uzu-Maki (2006), and Epsilon no Fune (2009).
Kotoko has contributed theme songs to popular anime such as Shakugan no Shana, Hayate no Gotoku!, Accel World, and video games like BlazBlue: Calamity Trigger.
Known for her dynamic blend of J-pop, rock, and electronic music, she is currently signed with NBCUniversal Entertainment Japan.

Profile
- Full Name: Horikawa Kotoko
- Stage Name: Kotoko
- Born: January 19, 1980
- Age: 45 years old
- Birthplace: Sapporo, Hokkaido, Japan
- Nationality: Japanese
- Occupation: Japanese J-pop singer, songwriter, and musician.
- Height: 1.5 m
- Parent: Unknown
- Siblings: Unknown
- Spouse: Unknown
- Children: Unknown
- Relationship: Not Married
- Net Worth: Unknown
Early Life And Education
Horikawa Kotoko (堀川ことこ) was born on January 19, 1980, in Sapporo, Hokkaido, Japan. While details about her parents and possible siblings remain unknown, she showed an early interest in music.
She pursued her education through regular schooling while attending specialized music courses at Haura Music School, where she refined her vocal skills and developed her artistic abilities. She is of Japanese ethnicity, and her religious beliefs are not publicly documented.

Career
Kotoko began her career in 2000 after joining the trance music collective I’ve Sound, which is known for producing soundtracks for dating sims and eroge games. Her debut mini-album, Sora o Tobetara (2000), marked her entry into the industry, with many tracks later re-recorded for her first major album with I’ve Sound, Hane (2004).
This release officially launched her solo career, establishing her as a prominent figure in J-pop and electronic music. From 2004 to 2010, Kotoko was signed with Rondorobe Records, releasing acclaimed albums such as Garasu no Kaze (2005), Uzu-Maki (2006), and Epsilon no Fune (2009).
Her distinct style, blending J-pop, electronic, and rock elements, earned her recognition, mainly through her performances of theme songs for popular anime like Shakugan no Shana, Kannazuki no Miko, and Hayate no Gotoku! During this period, her international presence expanded as she performed at Anime Expo 2005 in the United States, further solidifying her reputation as a versatile and dynamic artist.
In 2011, Kotoko signed with Warner Home Video, where she continued producing music for anime and video games, including Accel World, To Love-Ru, and Phantasy Star Online. Her ability to compose and write lyrics for herself and other artists highlighted her creative depth.
In 2018, she transitioned to NBCUniversal Entertainment Japan, maintaining her focus on anime-related music while exploring new artistic directions. Throughout her career, Kotoko has remained a key figure in the anime and gaming music industry, leaving a lasting impact through her extensive discography and collaborations.
Social Media
- Instagram handle: @koto._.1028

Personal Life
Kotoko has maintained a private personal life, and there is no publicly available information regarding her relationship status or spouse. She has primarily focused on her music career, keeping details about her personal affairs out of the public eye.
Discography
Studio Albums
- Sora o Tobetara… (2000)
- Hane (2004)
- Garasu no Kaze (2005)
- Uzu-Maki (2006)
- Epsilon no Fune (2009)
- Hiraku Uchū Pocket (2011)
- Kūchū Puzzle (2013)
- Tears Cyclone: Kai (2018)
- Tears Cyclone: Sei (2019)
Compilation Albums
- Anime’s Compilation Best (2009)
Mini-Albums
- Starry Crystal (2003)
Best Albums
- The Bible (2020)
- The Fable (2020)
Notable Singles
- “Love a Riddle” (2001)
- “Re-sublimity” (2004)
- “Being” (2006)
- “Hayate no Gotoku!” (2007)
- “Blaze” (2008)
- “Light My Fire” (2011)
- “Unfinished” (2012)
- “Plasmic Fire” (2016, with Altima)
Net Worth
Kotoko’s net worth and financial status are not publicly disclosed. However, as a successful J-pop musician, singer, and songwriter, she has likely earned wealth through her extensive career, including album sales, live performances, and contributions to anime and video game soundtracks.
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