Code Geass: Lost Story New Main Story 7 and Arena

Account 1
Main Story 7, Arena, Half off Main Story Mission Energy
Made a slight mistake with Arena place meant.

0:00 Info/Look at the New Stuff
1:57 Main Story 7 Mission's Rewards/ New Scout List
4:00 Look at Arena
10:55 A look at Arena Shop
11:25 Follow-up
Have a Good Day.

[tomywijaya]

Is there walkthrough for chapter 7 I'm stuck at chapter 7-14