Development and updates on this website have come to an end. There won't be any more update in the foreseeable future.
More details here 
Rainbow
Aqua Blaster
After Rainbow settled down on the Emerald, the ship's engineer built a high-pressure water gun for her. Although it looks very ordinary, the water pressure can be adjusted to spray water with varying intensity. However, it can explode with enormous power when used with Rainbow's Luminatics.
Protection Bubble
Passive
Grants a shield that is 120% of Rainbow's DEF and lasts for 1 round when passing through a Sunshower Mark.
Sunshower Mark: Sunshower Marks disappear after 3 rounds.
Level details
Level 1
Total bonus stats:
ATK: 30DEF: 10HP: 50Counter Bonus: 3%
100
Level 2
Total bonus stats:
ATK: 60DEF: 20HP: 100Counter Bonus: 7%
5
400
10000
Level 3
Total bonus stats:
ATK: 60DEF: 20HP: 100Counter Bonus: 7%
10
800
20000
Level 4
Total bonus stats:
ATK: 90DEF: 30HP: 200Counter Bonus: 11%
5
500
30000
Level 5
Total bonus stats:
ATK: 120DEF: 40HP: 300Counter Bonus: 15%
5
500
30000
Level 6
Total bonus stats:
ATK: 120DEF: 40HP: 300Counter Bonus: 15%
10
1000
50000
Level 7
Total bonus stats:
ATK: 170DEF: 55HP: 450Counter Bonus: 20%
5
600
60000
Level 8
Total bonus stats:
ATK: 220DEF: 70HP: 600Counter Bonus: 25%
5
600
80000
Level 9
Total bonus stats:
ATK: 270DEF: 85HP: 750Counter Bonus: 30%
5
600
100000
Level 10
Total bonus stats:
ATK: 270DEF: 85HP: 750Counter Bonus: 30%
10
1500
200000