Nico Niconnect! (にこにこねくと！, Smile Connection!) is a song by Hello, Happy World!
It is also the name of Hello, Happy World!'s 1st album, which was released on July 14, 2021.
It can be unlocked in BanG Dream! Girls Band Party! by completing Chapter 15 of Hello, Happy World!'s Third Band Story.
It was written by Oda Asuka, and composed and arranged by Fujima Hitoshi.
| Beats per minute
||Nico Niconnect! -instrumental-
||Nico Niconnect! (Game Version)
- In the music video, Kokoro pulls the other members into the carnival cruise in the same order they joined the band (Kanon -> Kaoru -> Hagumi -> Misaki).