Super Mario Party was originally released on 5 October 2018 and after 2 months Nintendo introduced a bundle with a couple of Joy-Con in order to let up to 4 people playing together without further costs.
Today Nintendo has announced a renewed bundle and Joy-Con colours will be different : from Neon Green (L) and Neon Yellow (R) to Pastel Purple (L) and Pastel Green (R).
The renewed Super Mario Party Joy-Con Set will be available from 10 November on Nintendo Store and all departments in the country.
Source : Nintendo Store