The following is the list of costumes that were released in 2021.
January costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Happy New Year's Dress | Ladies | 2021-01-01 |
| Yes | No | No |
 | Happy New Year's Attire | Men | 2021-01-01 |
| Yes | No | No |
 | Moo-Moo ☆ New Year | Ladies | 2021-01-01 |
| Yes | No | No |
 | Moo-Moo ☆ New Year | Men | 2021-01-01 |
| Yes | No | No |
 | Stained Glass Tenderheart | Ladies | 2021-01-10 |
| Yes | Yes | No |
 | Stained Glass Braveheart | Ladies | 2021-01-10 |
| No | Yes | No |
 | Truth Flower | Ladies | 2021-01-21 |
| Yes | Yes | No |
 | Dear Flower | Ladies | 2021-01-21 |
| Yes | Yes | No |
 | Classic Coordination | Men | 2021-01-31 |
| No | No | No |
 | Classical Jacket | Men | 2021-01-31 |
| No | No | No |
February costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Berry Choco Pancake | Ladies | 2021-02-01 |
| Yes | No | No |
 | Pastel Ice Cream | Men | 2021-02-01 |
| Yes | No | No |
 | Rockin' Beast | Ladies | 2021-02-09 |
| No | Yes | No |
 | Rockin' Fluffy | Ladies | 2021-02-09 |
| No | Yes | No |
 | Narcissus Painter Dress | Ladies | 2021-02-18 |
| Yes | Yes | No |
 | Unsure Apron Dress | Ladies | 2021-02-18 |
| Yes | Yes | No |
 | Candy Wheel | Ladies | 2021-02-28 |
| Yes | Yes | Yes |
 | Coffee Cup Balloon | Ladies | 2021-02-28 |
| Yes | Yes | Yes |
March costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Optimize | Ladies | 2021-03-01 |
| Yes | No | No |
 | The Melody Chaser. | Men | 2021-03-01 |
| Yes | No | No |
 | Yumekawa Pegasus | Ladies | 2021-03-10 |
| Yes | Yes | No |
 | Traditional Pegasus | Men | 2021-03-10 |
| Yes | Yes | No |
 | Angel of Hope | Ladies | 2021-03-22 |
| Yes | Yes | No |
 | Angel of Believe | Ladies | 2021-03-22 |
| Yes | Yes | No |
 | Requiem Night | Ladies | 2021-03-30 |
| Yes | Yes | Yes |
 | Library Dress | Ladies | 2021-03-30 |
| Yes | Yes | Yes |
April costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Hummingbird | Ladies | 2021-04-01 |
| Yes | No | No |
 | Hummingbird | Men | 2021-04-01 |
| Yes | No | No |
 | Phantom Bad | Ladies | 2021-04-01 |
| Yes | No | No |
 | Phantom thief | Men | 2021-04-01 |
| Yes | No | No |
 | Cherry Pink One-Piece Dress | Ladies | 2021-04-01 |
| Yes | Yes | No |
 | Cherry Pink Crossing | Ladies | 2021-04-01 |
| Yes | Yes | No |
 | Hide Crinoline | Ladies | 2021-04-11 |
| Yes | Yes | No |
 | Nestle Crinoline | Ladies | 2021-04-11 |
| Yes | Yes | No |
 | Dream Chaser | Ladies | 2021-04-21 |
| Yes | Yes | No |
 | Dream Maker | Ladies | 2021-04-21 |
| Yes | Yes | No |
 | Vivid Soul | Men | 2021-04-30 |
| No | Yes | Yes |
 | Vivid Crew | Ladies | 2021-04-30 |
| Yes | Yes | Yes |
May costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Black Cat Starlight | Ladies | 2021-05-01 |
| Yes | No | No |
 | Wizard of the Sekai | Men | 2021-05-01 |
| Yes | No | No |
 | Fairy Tale | Ladies | 2021-05-10 |
| Yes | Yes | No |
 | Forest Tale | Ladies | 2021-05-10 |
| Yes | Yes | No |
 | Crown Penguin Dress | Ladies | 2021-05-21 |
| Yes | Yes | No |
 | Tiara Penguin Dress | Ladies | 2021-05-21 |
| Yes | Yes | No |
 | Traum Singer Tuxedo | Men | 2021-05-31 |
| No | No | Yes |
 | Blau Rose Tuxedo | Men | 2021-05-31 |
| No | No | Yes |
June costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Tre Stelle Cook | Ladies | 2021-06-01 |
| Yes | No | No |
 | Song to taste. | Men | 2021-06-01 |
| Yes | No | No |
 | King of Smile | Men | 2021-06-11 |
| Yes | Yes | No |
 | Happy-Happy Clock Rabbit | Ladies | 2021-06-11 |
| Yes | Yes | No |
 | Carnation Dress of Reminiscence | Ladies | 2021-06-21 |
| Yes | Yes | No |
 | Dawn Sky-colored Gradation Dress | Ladies | 2021-06-21 |
| Yes | Yes | No |
 | Blue City Summer Dress | Ladies | 2021-06-30 |
| Yes | Yes | Yes |
 | Memorial Heart Coordination | Ladies | 2021-06-30 |
| Yes | Yes | Yes |
 | Aurora Rainbow Coat | Ladies | 2021-06-30 |
| Yes | Yes | No |
 | Petit Rainbow Coat | Ladies | 2021-06-30 |
| Yes | Yes | No |
July costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Pirates of Penguin | Ladies | 2021-07-01 |
| Yes | No | No |
 | Elegant Pirates | Men | 2021-07-01 |
| Yes | No | No |
 | Beast Heart Girl | Ladies | 2021-07-09 |
| Yes | Yes | No |
 | Beast Heart Buddy | Ladies | 2021-07-09 |
| Yes | Yes | No |
 | Burning Dawn Matoi | Men | 2021-07-20 |
| Yes | Yes | No |
 | Cooling Dusk Matoi | Ladies | 2021-07-20 |
| Yes | Yes | No |
 | Sunset Beach Girl | Ladies | 2021-07-31 |
| Yes | Yes | Yes |
 | Marine Shell Girl | Ladies | 2021-07-31 |
| Yes | Yes | Yes |
August costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Little Strawbearry | Ladies | 2021-08-01 |
| Yes | No | No |
 | Denka Panda | Men | 2021-08-01 |
| Yes | No | No |
 | Messenger of Love | Ladies | 2021-08-10 |
| Yes | Yes | No |
 | Messenger of Hope | Men | 2021-08-10 |
| Yes | Yes | No |
 | Mermaid Water Dress | Ladies | 2021-08-20 |
| Yes | Yes | No |
 | Jellyfish Tuxedo | Men | 2021-08-20 |
| Yes | Yes | No |
 | Idol Rabbit Who Dreams of the Moon | Ladies | 2021-08-31 |
| Yes | Yes | Yes |
 | Rocker Rabbit Who Chases After the Stars | Ladies | 2021-08-31 |
| Yes | Yes | Yes |
September costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Sound Asleep ☽ Dreaming Ribbon | Ladies | 2021-09-01 |
| Yes | No | No |
 | Aggressive Sleepwear | Men | 2021-09-01 |
| Yes | No | No |
 | Fullmetal Heart | Ladies | 2021-09-10 |
| Yes | Yes | No |
 | Braveful Heart | Men | 2021-09-10 |
| Yes | Yes | No |
 | Snow White Foggy Dress | Ladies | 2021-09-21 |
| Yes | Yes | No |
 | Lily Bell Foggy Dress | Ladies | 2021-09-21 |
| Yes | Yes | No |
October costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Trick or Paint | Ladies | 2021-10-01 |
| Yes | No | No |
 | Phantom Crow | Men | 2021-10-01 |
| Yes | No | No |
 | Graceful Sekai Dress | Ladies | 2021-10-01 |
| Yes | Yes | Yes |
 | White Heart Cardigan | Ladies | 2021-10-01 |
| No | No | Yes |
 | Hopeful Frills Coordination | Ladies | 2021-10-01 |
| Yes | Yes | Yes |
 | Pure Heart Frilly Jacket | Ladies | 2021-10-01 |
| Yes | Yes | Yes |
 | Pure Flower Tuxedo | Men | 2021-10-01 |
| Yes | Yes | Yes |
 | Lapis Sky Sailor Uniform | Ladies | 2021-10-01 |
| Yes | No | No |
 | Lapis Sky Blazer | Men | 2021-10-01 |
| Yes | No | No |
 | Studded Stars Suspenders | Ladies | 2021-10-02 |
| Yes | No | No |
 | Shirring Tail Clover | Ladies | 2021-10-03 |
| Yes | No | No |
 | Street Casual Harness Belts | Ladies | 2021-10-04 |
| Yes | No | No |
 | Hoodie Harness Belts | Men | 2021-10-04 |
| Yes | No | No |
 | Sweetie Cup Dress | Ladies | 2021-10-05 |
| Yes | No | No |
 | Royal Rose Horse | Men | 2021-10-05 |
| Yes | No | No |
 | Nightly Drawers | Ladies | 2021-10-06 |
| Yes | No | No |
 | Don't give up・Style | Ladies | 2021-10-11 |
| Yes | Yes | No |
 | Believe in・Style | Men | 2021-10-11 |
| Yes | Yes | No |
 | Archaic Alchemist | Men | 2021-10-21 |
| Yes | Yes | No |
 | Forest Guardian | Ladies | 2021-10-21 |
| Yes | Yes | No |
 | Dark Clouds Cloak | Ladies | 2021-10-31 |
| Yes | Yes | Yes |
 | Seeking Cloak | Ladies | 2021-10-31 |
| Yes | Yes | Yes |
November costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Pumpkin Majoline | Ladies | 2021-11-01 |
| Yes | No | No |
 | Pumpkin Sorcerer | Men | 2021-11-01 |
| Yes | No | No |
 | Noir Chevalier | Ladies | 2021-11-01 |
| Yes | No | No |
 | EVIL ONE | Men | 2021-11-01 |
| Yes | No | No |
 | Tenderness Sister | Ladies | 2021-11-11 |
| Yes | Yes | No |
 | Thoughtful Sister | Ladies | 2021-11-11 |
| Yes | Yes | No |
 | Twinkle Parade | Ladies | 2021-11-20 |
| Yes | Yes | No |
 | Sweet Night Parade | Ladies | 2021-11-20 |
| Yes | Yes | No |
 | Snowflake Jacket | Ladies | 2021-11-30 |
| Yes | Yes | Yes |
 | Snow Crystal Coat | Ladies | 2021-11-30 |
| Yes | Yes | Yes |
December costumes
| Thumbnail | Costume name | Gender | Release date | Acquisition method(s) | Accessory | Unique accessory | Unique hair |
|---|---|---|---|---|---|---|---|
 | Girly Check Girl | Ladies | 2021-12-01 |
| Yes | No | No |
 | dizzy trap | Men | 2021-12-01 |
| Yes | No | No |
 | Sweet Queen Dress | Ladies | 2021-12-10 |
| Yes | Yes | No |
 | Lovely Rook Dress | Ladies | 2021-12-10 |
| Yes | Yes | No |
 | Lucifenia Kingdom's Princess' Formal Dress | Ladies | 2021-12-13 |
| No | Yes | Yes |
 | Lucifenia Kingdom's Servant Attire | Men | 2021-12-13 |
| No | Yes | Yes |
 | Bloodstained Insanity Dress | Ladies | 2021-12-13 |
| No | Yes | Yes |
 | The Female Duke's Bewitching Dress | Ladies | 2021-12-13 |
| No | Yes | Yes |
 | USE Dark Star Bureau's Judge Attire | Men | 2021-12-13 |
| No | No | Yes |
 | Autumn Camp Jacket | Men | 2021-12-20 |
| Yes | Yes | No |
 | Winter Camp Jacket | Men | 2021-12-20 |
| Yes | Yes | No |
 | Supercalifragilistic Balloon Dress | Ladies | 2021-12-31 |
| Yes | Yes | Yes |
 | Galaxy Dark Suit | Men | 2021-12-31 |
| Yes | Yes | Yes |
 | Oracle Girl Style | Ladies | 2021-12-31 |
| Yes | Yes | Yes |
 | Tranquil School Style | Ladies | 2021-12-31 |
| Yes | Yes | Yes |
 | Elegant Street Style | Ladies | 2021-12-31 |
| Yes | Yes | Yes |
 | Cute Tiger Style | Ladies | 2021-12-31 |
| Yes | No | No |
 | Stylish Tiger Style | Men | 2021-12-31 |
| Yes | No | No |
Related lists
To see a list of costumes broken down by gender, see:
To see a list of Premium Mission Pass costumes, see: