| Bonus | How to unlock
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| "Otaku" difficulty | Complete the game.
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| "The Standard" Character motion accessory | Complete the game.
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| Akihabara NPC character models | Complete the game with each girl's route.
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| Anti-Gravity Manual motion accessory | Complete all five character routes.
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| Berserk Touko model | Complete the Rin Route.
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| Change character models | Complete the corresponding route for a characters; for males, complete all the heroine routes.
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| Change partner's underwear | Complete the game. Note: You must be also be able to change that character's outfit.
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| Character affection hint option | Complete the game under the Casual or higher difficulty.
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| Character model size change | Complete the game under the Casual or higher difficulty.
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| Character Skin Tone Change | Complete the game under the Casual or higher difficulty.
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| Character Voice Change | Complete the game once under the Gamer difficulty
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| I'll Try Higher Tomorrow motion accessory | Complete the game with at least 50% of all sub-missions finished.
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| Kaito's model and shoes | Complete the Touko Route.
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| Kati's model, shoes and talisman | Complete the Touko Route.
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| Master's model and shoes | Complete the Touko Route.
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| Mind-controlled Kati model | Complete the Shion Route.
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| Nana's model, shoes and parka (hood down) | Complete the Sister and Nana Route sub-missions.
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| Rin's model, shoes and charm | Complete the Rin Route.
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| Sakaguchi's model, glasses and shoes | Complete the Shion Route.
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| Shion Kasugai's model, shoes and amulet | Complete the Shion Route.
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| Shion's mask, lab coat and weird prayer beads | Complete the Shion Route.
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| Shizuku Tokikaze's model, shoes and talisman | Complete the Shizuku Route.
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| Souga's character model and shoes | Complete the game under the Casual or higher difficulty.
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| Touko Sagisaka's model, shoes and ward | Complete the Touko Route.
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| Transparent clothing mode | Complete all five character routes.
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| Walking While Looking Down motion accessory | Complete the game with 100% of sub-missions finished.
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| Yuuto's model, glasses and shoes | Complete the Touko Route.
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| Zenya's character model and shoes | Complete the game using the Rin or Shizuku Routes under the Casual or higher difficulty.
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| Trophy | How to unlock
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|---|
| A united front with Kaito? (Bronze) | Clear Mission - Patrolling the Southwest Central Avenue with Kaito.
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| A vicious beating (Bronze) | Perform a 50 chain combo attack.
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| Accessory Collector (Bronze) | Collect 25 different accessories.
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| Advent of the Akiba God (Platinum) | Earn all trophies..
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| Alternately (Bronze) | Change equipment for all character slots.
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| Anti Eco-Cycle (Bronze) | Break 300 articles of enemy clothing (fail to strip).
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| Aren't you popular (Bronze) | Perform a Unison strip attack with all 6 partners.
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| Authority on Weapons (Bronze) | Collect 50 different weapons (DLC weapons don't count).
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| Awakening (Bronze) | Unlocked the cross-dressing option.
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| Cast off everything you touch (Silver) | Perform a 12 Chain Strip.
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| Cheerful Shopping (Bronze) | Buy something at every shop in Akihabara.
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| Creating the Ultimate Item with your sister (Gold) | Upgrade a weapon or clothing item to 999 Strength.
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| Even so, take this! (Bronze) | Perform 100 counter attacks.
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| Fashion Beginner (Bronze) | Collect 25 different lower body equipment items (DLC items don't count).
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| Fashion Master (Bronze) | Collect 75 different lower body equipment items (DLC items don't count).
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| First item-synthesis with your sister (Bronze) | Upgrade your first weapon or clothing item.
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| Gamer (Silver) | Clear the game on 'Gamer' difficulty (can be earned with Otaku difficult as well).
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| Headgear Expert (Bronze) | Collect 25 different head equipment items (DLC items don't count).
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| Hobby: Underwear Collecting (Bronze) | Collect 25 different types of underwear (DLC items don't count).
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| I'll only be your Idol! (Silver) | Clear the Rin True Route.
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| If it's about Akiba, leave it to me! (Bronze) | Collect 100 advertising leaflets.
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| Inner Sweeper (Bronze) | Strip a total of 100 pieces of underwear.
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| Keep hitting you until you take it off (Silver) | Perform a 200 chain combo attack.
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| Level Upper (Bronze) | Get to Level 30.
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| Look towards the light...! (Bronze) | Perform 20 finishing blows.
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| Memory of running the race (Bronze) | Clear the game once.
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| Money Grubber (Bronze) | Have a total of 1000000 Yen.
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| My only big bro (Silver) | Attain the Sister Route/Ending.
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| Novice Vigilante Corps Member (Bronze) | Clear 10 Sub-Missions.
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| Offense & Defense Reversal (Bronze) | Perform 30 counter strip attacks.
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| Otaku Gamer (Gold) | Clear the game on 'Otaku' difficulty.
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| Overexcited Fan (Bronze) | Clear Mission - Rin's Secret Live Concert.
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| Shoe Fetish (Bronze) | Collect 25 different types of shoes (DLC items don't count).
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| Strip Beginner (Bronze) | Successfully Strip 50 articles of enemy clothing.
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| Strip Specialist (Silver) | Successfully Strip 300 articles of enemy clothing.
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| Stylish Beginner (Bronze) | Collect 25 different upper body equipment items (DLC items don't count).
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| Stylish Master (Bronze) | Collect 75 different upper body equipment items (DLC items don't count).
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| Supreme King of Stripping (Silver) | Clear S-Rank at the Arena.
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| The Decisive Battle with Zenya (Bronze) | Clear Mission - Zenya Amou is waiting at the Arena.
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| The curtain falls (Gold) | View all True Endings & Sister's Ending.
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| Tied together by warmth (Silver) | Clear the Touko Sagisaka True Route.
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| To the 'next' stage...! (Silver) | Clear the Shion Kasugai True Route.
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| Veteran Vigilante Corps Member (Bronze) | Clear 30 Sub-Missions.
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| We won because of your help... (Bronze) | Clear Mission - Hurry to the Electric District Plaza!
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| Weapon Maniac (Bronze) | Collect 25 different weapons (DLC weapons don't count).
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| You are my Sun... (Silver) | Clear Shizuku Tokikaze True Route.
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