Berry Good Morning Cereal is an offial Aikatsu product series. In the anime, it is a cereal product that Yurika Tōdō did a commercial advertisement for Episode 89.
The previous three versions of cereal is pink and strawberry flavored, while the current version is chocolate flavored. It melts into the milk and is described as being "crisp, yet fluffy."
Versions
Hug Me Kiss Me
The original version featuring Hug Me Kiss Me Coord, released in 2014/04/11. It featured Ichigo, Aoi, Seira, and Maria.
Sunny Dreamer
The second version featuring Sunny Dreamer Coord and endorsed by Yurika Tōdō in Episode 89, released in 2014/07/07. This version features Yurika, Ichigo, Mikuru, and Kaede.
Pink Mirror
The third version featuring Pink Mirror Coord, released in 2014/11/11. Akari, Sumire, Hinaki, and Ichigo are the representatives for this set.
Wonder Rabbit
The current version featuring Wonder Rabbit Coord, released in 2015/04/13. It's also the first version to change the flavor of cereal. It features Dance Fusion and has Rin, Akari, Juri, and Sumire sponsoring it.