TOHO EUROBEAT VOL.21 星蓮船

Toho Eurobeat Vol. 21 (Seirensen) (TOHO EUROBEAT VOL.21 星蓮船 / TOHO EUROBEAT VOL.21 Star Lotus Ship) is a 2019 Doujin Eurobeat Album released by A-One on Comiket 96 event. It's the twenty-first album in the Toho Eurobeat series. This album features Eurobeat arrangements of the Touhou Project soundtrack.

Songs featured are from Undefined Fantastic Object.