1st!!! is the first mini-album released by the Up-Front Kansai group Yes Happy!, it was released on February 17, 2013 through the Hello! Project shop in Osaka.
- Yes Happy Day!!!
- Hikouki Gumo (ひこうき雲)
- Lyrics: Yes Happy!
- Composition: POTEROCK
- The songs on the mini album were performed and recorded live.