It was announced during TrySail's conert at the Chiba Culture Center on January 21 that group member Shiina Natsukawa will be making a solo debut this spring.
Natsukawa's debut single will be released on April 5. It will be released in a CD-only and a CD DVD version. While the single's title hasn't been announced, its coupling songs are titled "Daisy Days" and "Gravity".
TrySail's other two member, Momo Asukura and Sora Amamiya, have both released solo work in the past, making Natsukawa the only member who has not gone solo yet.