List of artists who reached number one on the RIAJ Digital Track Chart

This is a list of recording artists who have reached number one on RIAJ's Digital Track Chart

RIAJ Digital Track Chart

The is chart ranks the best selling digital singles in Japan, provided by the Recording Industry Association of Japan since April 2009. The chart measures cellphone downloads ....

chart. RIAJ began ranking full-track cellphone downloads in April 2009. Note that PC downloads (such as those from iTunes

ITunes

iTunes is a media player computer program, used for playing, downloading, and organizing digital music and video files on desktop computers. It can also manage contents on iPod, iPhone, iPod Touch and iPad....

) currently are not tabulated.

All acts are listed alphabetically.
All acts are Japanese unless indicated otherwise
Solo artists are alphabetized by last name, groups by group name excluding "A," "An" and "The."
Each act's total of number one Hot 100 hits is shown after their name.
All artists who are mentioned in song credits are listed here; this includes one-time pairings of otherwise solo artists and those appearing as "featured" (for example, for "It's All Love!
It's All Love!
"It's All Love!" is a collaboration single by Kumi Koda and her younger sister Misono. The single was originally set to be released on March 4, 2009, but was pushed back to March 31, 2009...

," both Kumi Koda
Kumi Koda
, better known by her stage name , is a Japanese singer and songwriter from Kyoto, known for her urban and R&B songs. Having debuted in 2000 with the single "Take Back", Koda gained fame for her seventh single, "Real Emotion/1000 no Kotoba", the songs of which were used as themes for the video game...

and Misono
Misono
, who performs under the mononym Misono , is a Japanese singer-songwriter from Kyoto. She is also the younger sister of Japanese singer Kumi Koda. Misono was the lead singer of pop band Day After Tomorrow, until the group disbanded in 2005. In 2006, Misono made her debut as a solo artist, remaining...

receive a mention each).
Artists associated with a group who reached number one, yet have their own solo page in Wikipedia
Wikipedia
Wikipedia is a free, web-based, collaborative, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Its 20 million articles have been written collaboratively by volunteers around the world. Almost all of its articles can be edited by anyone with access to the site,...

are not listed here, unless they hit number one as a solo artist.
Artists are listed by their most common musical stage name (for example, Jin Akanishi
Jin Akanishi
is a Japanese idol, singer-songwriter, actor, seiyū, and former radio host. Akanishi is a former member of the J-pop group, KAT-TUN, and was one of the two lead vocalists...

not Lands, Tsuyoshi Domoto
Tsuyoshi Domoto
is a Japanese idol, singer, actor, singer-songwriter, composer, lyricist, television personality, writer and illustrator. Along with Koichi Domoto , he is a member of KinKi Kids, which is a Japanese duo under the management of Johnny & Associates.- Biography :Born in Nara, Domoto joined the...

, not Endlicheri Endlicheri/244 Endli-x/Tsuyoshi).
Artists currently without Wikipedia pages have their corresponding Japanese Wikipedia pages linked. If the artist has a non-Roman script name, this is listed as well.

See also