| Achievement | How to unlock
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|---|
| - Complete Shonen-Doll's Character Arc.
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| - Complete Wicked's Character Arc.
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| - Complete all Go-Home Club members' Character Episodes.
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- A World, Surrounded by Close Friends
| - Accumulate over 100 friends with ? Affinity.
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- A World, Surrounded by Friends
| - Accumulate over 100 friends.
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| - Complete Kagi-P's Character Arc.
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| - Complete Ike-P's Character Arc.
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| |
| - Complete Shadow Knife's Character Arc.
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| - Send group WIRE messages over 10 times.
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| - Complete Stork's Character Arc.
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| - Complete all Ostinato Musicians' Character Arcs.
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| - Clear the Mifue and Ayana battle.
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| - View your field WIRE over 10 times.
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| - Exterminate the Go-Home Club.
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| |
| - Complete Mirei's Character Arc.
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- Go-Home Club Activities START!
| - Begin activities as part of the Go-Home Club.
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| - Experience your first battle.
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- In Search of Your Individuality
| - Complete Sweet-P's Character Arc.
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- In the Depths of Your Heart
| - Complete a person's Character Episode.
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- One Who Reverts All to Zero
| - Complete Aria's Character Arc.
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| - Clear the Suzuna and Naruko battle.
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| - Banish Eiji from the Go-Home Club.
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| - Clear the Kotono and Eiji battle.
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| - Complete the main story with both the male and female protagonist.
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| - Collect over 300 Stigmas.
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| - Solve the mystery of the 21-class leader.
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- The Caligula Effect: Overdose
| - Acquire all achievements.
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| - Complete Kuchinashi's Character Arc.
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| - Complete Thorn's Character Arc.
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- Two Different Perspectives
| - Begin activities as part of the Ostinato Musicians.
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| - Clear the Shogo and Izuru battle.
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| |
- What is Lo--uh, Strength?
| - Raise the protagonist's level to higher than 50.
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| - Complete µ's Character Arc.
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| - Complete µ's Remnant Episodes.
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