Latest Japanese Mobile Game out on iOS. Magia Connect - cute game about magical girls and friendship developed by Fujishoji Co Ltd. Android version delayed because bad code.
Magia Connect
Magia Connect Features -
1. Up to 4 people co-op.
2. Game story.
3. Famous Voice Actors.
Gameplay - Gameplay look outdated but cute arts make it a bit better.
Magia Connect gameplay
Voice Actors -
Kana Ito Megumi
Shizuka Ito
Asami Imai
Kana Ueda
Ai Kakuma
Juri Kimura
Rie Kugimiya
Ami Koshimizu
Ayane Sakura
Rina Sato

and many others.
iOS version - https://itunes.apple.com/jp/app/id1084143317
Android version will be out next month.