The Raichu (27 / 144) card can be found in the Skyridge set.
Recently sold 2 times and based on those sales is worth around £27.22.
Currently, there is 1 open listing for this card on ebay.
This card sells in the range of £25.44 to £29.00, making it very stable.
This Rare card was illustrated by Yuka Morii.