Aquaplus (株式会社アクアプラス, Kabushiki gaisha Akuapurasu), formally U-Office (ユーオフィス, Yū Ofisu) and Aqua (アクア, Akua), is a Japanese company which specializes primarily in the publishing and distribution of visual novels, including both adult games under their brand Leaf and games for all ages under Aquaplus's own brand. Aquaplus has been involved with the production of anime based on Leaf's games. The company is also involved with music, franchised restaurants, and at one point was involved with automobiles.