Project SEKAI×Aku no Taizai Series

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Project SEKAI×Aku no Taizai Series was a collaboration between Project SEKAI and mothy's Aku no Taizai Series (Nanatsu no Taizai Series, Seven Deadly Sins Series).
The collaboration featured VIRTUAL SINGERs as the characters depicted in the series.

Aku no Taizai Series[edit | edit source]

The Aku no Taizai Series is a multimedia series detailing the events caused by the vessels of sin, cursed relics inhabited by the Demons of Sin. This series is a part of mothy's larger Evillious Chronicles, a dark fantasy series that is told through songs, books, and manga. For more information, check out The Evillious Chronicles Wiki's articles on the Aku no Taizai Series and the Evillious Chronicles.

Login Campaign[edit | edit source]

Players who logged in between December 13, 2021 15:00 JST and December 27, 2021 14:59 JST received The Slothful, Sleepless Widow and brioche.

Login Campaign rerun[edit | edit source]

Players who logged in between May 3, 2023 15:00 JST and May 17, 2023 14:59 JST received The Slothful, Sleepless Widow and brioche.

Aku no Taizai Series SEKAI[edit | edit source]

The Aku no Taizai Series SEKAI is a time-limited Sekai, available only during this collaboration. The characters featured within this collaboration can be found there.

Gacha[edit | edit source]

This collaboration also came with Memoirs of Sins Gacha. The gacha started from December 13, 2021 and ended on December 27, 2021.

Gacha reprint[edit | edit source]

The collaboration rerun also came with Memoirs of Sins Gacha - Reprint, a rerun of the original gacha. The gacha started from May 3, 2023 and ended on May 17, 2023.

Cards[edit | edit source]

The gacha featured five limited 4☆ cards, each featuring a Aku no Taizai Series character.

IDThumbnailCard nameCharacterStatusSkill
335The Arrogant PrincessKagamine RinLimitedScorer
336The Twin ServantKagamine LenLimitedScorer
337A Tailor Driven Mad by JealousyMegurine LukaLimitedPerfect locker
338The Evil Food EaterMEIKOLimitedHealer
339The Greedy JudgeKAITOLimitedPerfect locker
340The Slothful, Sleepless WidowHatsune MikuLimitedScorer

Costumes[edit | edit source]

Each of the five 4☆ cards came with limited costumes and hairstyles unique to their respective VIRTUAL SINGERs.

ThumbnailCostume nameGenderRelease dateAcquisition method(s)AccessoryUnique accessoryUnique hair
Lucifenia Kingdom's Princess' Formal DressLadies2021-12-13
  • Card
  • Costume Shop
Lucifenia Kingdom's Servant AttireMen2021-12-13
  • Card
  • Costume Shop
Bloodstained Insanity DressLadies2021-12-13
  • Card
  • Costume Shop
The Female Duke's Bewitching DressLadies2021-12-13
  • Card
  • Costume Shop
USE Dark Star Bureau's Judge AttireMen2021-12-13
  • Card
  • Costume Shop

Songs[edit | edit source]

Seven songs were added during the collaboration, three during the first run and four more during the rerun.

ID Name Singer Producer Date added
190 Aku no Musume
(悪ノ娘, The Daughter of Evil)
Kagamine Rin mothy 2021/12/13
191 Aku no Meshitsukai
(悪ノ召使, The Servant of Evil)
Kagamine Len mothy 2021/12/14
192 Saribitotachi no Waltz
(去り人達のワルツ, Waltz of the Deceased)
Kagamine Rin mothy 2021/12/15
349 Akujiki Musume Conchita
(悪食娘コンチータ, Evil Food Eater Conchita)
MEIKO mothy 2023/05/03
350 Nemurase Hime kara no Okurimono
(眠らせ姫からの贈り物, Gift from the Princess who Brought Sleep)
Hatsune Miku mothy 2023/05/04
347 Enbizaka no Shitateya
(円尾坂の仕立屋, The Tailor of Enbizaka)
Megurine Luka mothy 2023/05/05
348 Akutoku no Judgement
(悪徳のジャッジメント, Judgement of Corruption)
KAITO mothy 2023/05/06

Featured characters[edit | edit source]

Timeline of events[edit | edit source]

September 26, 2021

November 22, 2021

December 13, 2021

December 14, 2021

December 15, 2021

December 27, 2021

May 3, 2023

May 4, 2023

May 5, 2023

May 6, 2023

May 17, 2023

Navigation[edit | edit source]

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