The R2-D2 Tamagotchi comes in two varieties: Classic color ver. and Holographic ver. The toy allows you to maintain your R2-D2 by charging it up and cleaning its chasis.
The R2-D2 Tamagotchi toys are currently available for pre-order via the official BANDAI home page, with both versions of the toy retailing for 2530 yen (about $23.22 US) including tax.
Additionally, the R2-D2 Tamagotchi toys feature cameo appearances by 14 other popular Star Wars characters, including Yoda, Boba Fett, and C-3PO.