Yup, there's actual third-parties on Nintendo.
NintendObserver’s select content on the first quarter of the fiscal year ending March 2015.
Most titles in development at Nintendo are actually on Wii U since that's what their next consoles will be made from.
Gearing it big with the likes of Hyrule Warriors, Bayonetta 2, Pokémon ORAS, and Super Smash Bros. for the holidays.
Mario Kart 8 stands at 2.82 million units sold as of June 30th.