Hack any girl with two stars.
Open 10 girls.
Open 20 girls.
Open 30 girls.
Get through the first level of the hack without mistakes.
Accumulate 100 NC or more.
Accumulate 300 NC or more.
Hack any girl with one star.
Hack any girl with three stars.
650
15421
1495539
275631
10250
2111
2655
405