Larval Stage Planning (ラーバル ステージ プランニング) is a Japanese J-pop group formed in 2010 and is signed to Lantis.
The group was formed by veteran singer and then-I've Sound vocalist Eiko Shimamiya, who also served as their vocal coach, in 2010.
The last member, Rin Asami, was previously a model signed to the agency Realize, and wanted to become a voice actress, but decided to take up singing instead.
In 2011, she released her debut solo song, "Lead to the smile", which was written by Kawada and was the opening theme of the visual novel Toraba.
[7] Larval Stage Planning became a solo project in April 2014 after the departure of Asami Rin and Maisaki Nami with Kirishima Airi as the only member.