Singer Cat Awakens! Stages

Singer Cat Awakens! (開眼の歌謡にゃんこ襲来！, Kaigan no kayō nya n ko shūrai!) introduces a new enemy known as Mega Cat EX and a new third form of Singer Cat.

List of Levels

 * Stage 1: Road to Singer Evolution (Expert)
 * Stage 2: Road to Singer Evolution (Insane)

Japanese Version

 * November 18th, 2016 - November 29th, 2016
 * December 28th, 2017 - December 31st, 2017
 * December 31st, 2018 - January 1st, 2019
 * December 31st 2019 - January 1st, 2020

Reference

 * http://battlecats-db.com/stage/s02037.html