Complete Act 1.

Buy or sell something at the item shop.

Purchase skills at the Weapon Shop.

Expand the facility.

Watch an intimacy event.

Raise Hikari's intimacy level to 10.

Raise Aya's intimacy level to 10.

Raise Kirara's intimacy level to 10.

Raise Ichika's intimacy level to 10.

Raise everyone's intimacy level to 10.

Purchase all skills.

Raise facility level to 7.

Earn 567859 points in one battle

Consume 100,000 bullets.

Perform 200 successful Perfects during heroine recovery.

The shaking thing

Gift 3 costumes to a specific heroine.

Initiate SoD:CS.

Complete Act 10 unlocking Idol Mode.

Complete Act 13

Acquire all additional skills.

Add all expansion facilities to Home Town.

Raise Einomaru's intimacy level to 10.

Raise Einomaru's intimacy level to 13.

Raise Hikaru's intimacy level to 13.

Raise Aya's intimacy level to 13.

Raise Kirara's intimacy level to 13.

Raise Ichika's intimacy level to 13.

Raise everyone's intimacy level to 13.

Earn 1 million points in a single battle.

Collect all additional costumes.

Achieve a certain total number of special attacks done by heroines.

Talk to each heroine a certain number of times.

Complete Idol Mode.

Upgrade your idol unit's rank to S.

Achieve a full combo in all songs.

Reach a certain number of heroine Chintan kills.

Perform a certain number of recovery actions.

Accidentally spray a heroine with the water gun.

Clear a stage without attacking even once.

Clear Act 13 on Very Hard difficulty.