Extas is the second chapter of Rin's Arc. Which divided into 3 maps.
- Suburb of Extas
- Capital of Extas
- Technology Development Agency
- About Guests and Stages
- Joshua (white-haired young man) and Seria will be guests in 2 first maps.
- This chapter have time attack and turn counting stages.
- Time attack stage will be blue and Turn counting stage is orange.
- You can get Atro in last stage in Capital of Extas after clearing all missions.