Love Cook is Ai Otsuka's third album released on 14 December 2005 under the Avex Trax record label.

Three singles were released before the album: double A-Sided "Smily / Biidama", "Neko ni Fūsen" and "Planetarium".

On the other hand, "Cherish" had already been released as the final track in the various artists album Love for Nana: Only 1 Tribute, a homage to the manga.

"Smily" and "Biidama" were background songs in two TV commercials of Lion, a personal hygiene products company.

"U-Boat" was image song for the 2006 TV advertisement of Meiko Gijuku, a private school.