Kis-My-Ft2 will be participating among other groups (ABC-Z, Kansai + Tokyo Johnny's Jrs, Sexy Zone, etc. + Special Guests - probably senpai).
Kis-My-Ft2 (unknown whether as a whole group or only with a few members) will be participating in the popular TV Quiz Show "Nep League". It will be aired on March 19th on FujiTV.
Sources: J-Web (info email) + TV Mags + Twitter