Claim: Radwimps made their major debut single under Toshiba EMI, their first major album was Radwimps 3, number 13 on Orcion's (established in 1999) album charts.
Evidence: Oricon Inc. (株式会社オリコン, Kabushiki-gaisha Orikon), 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 and Western music. The band's third and first major label album, Radwimps 3: Mujintō ni Motte Ikiwasureta Ichimai in March 2006, was a landmark in establishing their popularity, debuting at number 13 on Oricon's album charts. In November, the band made their major debut single under Toshiba EMI with the single "Nijūgoko-me no Senshokutai," followed by "EDP (Tonde Hi ni Iru Natsu no Kimi)" in January, both top 50 singles.