Item description:

NPUB31475-LIST-01 (Go to Akihabara Park with Ms. Kasugai)

On the Level - Fight once (remove/torn pieces of clothing )
Novice Freedom Fighter - Accept Side Mission "Shady Solicitor".
Use System Data located in [Side Missions System Data] folder
Veteran Freedom Fighter - Accept Side Mission "Shady Solicitor".
Use System Data located in [Side Missions System Data] folder
High King of Undressing - Win three fights at the Arena
SHOPPING!!!! - Buy one item in the store
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NPUB31475-LIST-02 (Go to Radio Kaikan)
*Enter the hideout right in front of you. Trophies pops after credits

The Next Great Stage / Living Embodiment of Her Happiness / The Final Curtain Falls
Stayed the Course / Gamer / A New Awakening
Fashionista in Training / El Diablo Fashionisto / Foot Fetishist
Accessorian / Money Monger
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NPUB31475-LIST-04 (Stop at GO!GO!CURRY with Ms. Kasugai)

Strip Amateur - Remove one piece of clothing.
Use System Data located in [50 Stripes System Data] folder
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NPUB31475-LIST-05 (Head to Akihabara Park. CLEAR COUNT:1)

Ad Enough? - Talk to Shop Assistant right in front of you.
Use System Data located in [Flyers System Data] folder
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NPUB31475-LIST-06 (Off to the Final Battle)

Game Otaku - Complete Main Mission
Your Idol Alone - Complete Main Mission.
Make sure you choose Rin's answers when possible (with Rin's head)
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NPUB31475-LIST-07 (Off to the Final Battle. CLEAR COUNT:2)

Total Image Change - Change/Remove any equipment
The Sun In Her Sky - Complete Main Mission.
Make sure you choose Shizuku's answers when possible (with Shizuku's head)
Strip Specialist - Remove one piece of clothing (use strip skill)
Anti-Eco-Cycle - Destroy one piece of clothing
Collector of All Things Hidden - Execute one finisher and pick up underwear after that
Eat This! - Perform one counterattack
Master of the Sudden Reversal - Execute one Counter Strip
Stare Into the Light... - Execute one Finisher (at least 7 chain-strip)
Let It All Hang Out - There are a lot of enemies. You can do more than 12 chain-strip
Weapon Enthusiast - Pick up one weapon
Weapons, Man! - Pick up one weapon
Headgear Hexpert - Remove one piece of headgear
Pants Man - Remove one piece of lower body wear
Master of the Lower Body - Remove one piece of lower body wear
Under There - Execute one finisher and pick up underwear after that
Lucky With the Ladies - Execute one Unison Strip
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NPUB31475-LIST-08 (Off to the Final Battle. PLAY TIME: 26:28:34)

The Warmth You Share - Complete Main Mission.
Make sure you choose Tohko's answers when possible (with Tohko's head)
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NPUB31475-LIST-09 (Rin's Street Performance)

Sticking Things On Other Things - Talk to your sister and add one item to the Godlike Acoustic Guitar
Little Sister Made Me OP - Talk to your sister and add one item to the Godlike Acoustic Guitar
Over-Anxious Fanboy - Complete Main Mission
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NPUB31475-LIST-12 (Hurry to Electric Town Plaza!)

It's Thanks To You That We Won - Complete Main Mission
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NPUB31475-LIST-15 (Patrol Main Street Southwest with Kaito)

You're With...Kaito?! - Complete Main Mission
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NPUB31475-LIST-16 (To the Battle Arena, Where Zenya Amo Awaits!)

The Decisive Battle - Complete Main Mission