The highest-selling albums and mini-albums in Japan are ranked in the Oricon Weekly Chart, published by Oricon Style magazine.[1] The data is compiled by Oricon based on each album's weekly physical sales.[2] In 2010, 42 albums reached number-one.
Pop singer-songwriter Hideaki Tokunaga's Vocalist 4 had the longest chart run of 2010. The album remained at the top of the charts from its issue date of April 20 to May 24.
The best-selling album overall of 2010 was idol group Arashi's Boku no Miteiru Fūkei, released in mid-2010, which sold 1,053,064 copies. The second-best-selling album was Ikimono-gakari's Ikimonobakari: Members Best Selection, which sold 906.756 copies, followed by J-pop singer Kana Nishino's To Love, with 645,417 copies albums sold. The fourth- and fifth-best-selling albums were Funky Monkey Babys Best and Sense by Funky Monkey Babys and Mr. Children respectively. Funky Monkey Babys Best sold 613,603 copies, while Sense sold 597,212 copies.