FNF Ugh - Friday Night Funkin is a free Android game developed by Tebeli Civic Ltd. under the category of Music Games. It's an enjoyable piano game that lets you tap the black tiles to play and become a skilled pianist. The game features popular songs from the FNF Ugh series, including Agoti Song, Miku Song, Whitty Song, Tabi Song, and Spooky Song.

To start playing, simply tap the start bar, adjust the rhythm of the music with the tiles, and aim for your highest score. The game is updated regularly with new songs and features amazing graphics that provide a smoother and more exciting gaming experience.

Please note that FNF Ugh - Friday Night Funkin is not an official application, but rather a fan-made game. All the piano music is created by the developers and there is no copyrighted material included.

Overall, FNF Ugh - Friday Night Funkin is a great music game for Android with an enjoyable gameplay experience and a variety of popular songs to choose from.