Project SEKAI×Sanrio Characters

Project SEKAI×Sanrio Characters was a collaboration between Project SEKAI and the Sanrio franchise.

The collaboration featured cards for each Project SEKAI character matched with different characters from the Sanrio franchise - six being 4☆ cards and the rest being 2☆ cards. These cards were acquirable through the Say Hello in the SEKAI ♡ Lovely Encounter Gacha.

Sanrio

Sanrio is a popular franchise and entertainment company who are known for creating over 450 characters. Some well known examples being Hello Kitty, My Melody, Cinnamoroll, Gudetama, Aggretsukko and many more.

Login Campaign

Main article: Sanrio Characters Collaboration Login Campaign

Players who logged in between December 5, 2023 12:00 JST and December 19, 2023 23:59 JST received Hello Kitty's Apples.

Login Story

Main article: Sanrio Characters Collaboration Login Story

During the collaboration period, a short story conversation was available upon logging in between December 5, 2023 12:00 JST and December 19, 2023 23:59 JST.

Puroland Sekai

Main article: Puroland Sekai

The Puroland Sekai is a time-limited Sekai, available only during this collaboration. A select few characters from both Project SEKAI and Sanrio appear in this Sekai - aligning with the limited 4☆ cards released for the event.

Gacha

Main article: Say Hello in the SEKAI ♡ Lovely Encounter Gacha

Part of this collaboration was the Say Hello in the SEKAI ♡ Lovely Encounter Gacha. This gacha started from December 5, 2023 and ended on December 19, 2023 - running for two weeks.

Players were able to obtain twenty-six unique limited cards via this gacha, six being 4☆ cards with limited character costumes as well as virtual live costumes and twenty being 2☆ cards.

Each card features a specific Sanrio character.

Cards

ID	Thumbnail	Card name	Character	Status	Skill
801		feat. Hello Kitty	Hatsune Miku	Limited	Scorer
802		feat. Pompompurin	Tenma Saki	Limited	Perfect locker
803		feat. My Melody	Momoi Airi	Limited	Scorer
804		feat. Pochacco	Aoyagi Toya	Limited	Scorer
805		feat. Cinnamoroll	Otori Emu	Limited	Healer
806		feat. Kuromi	Shinonome Ena	Limited	Healer
807		feat. Dear Daniel	Hoshino Ichika	Limited	Scorer
808		feat. Marron Cream	Mochizuki Honami	Limited	Scorer
809		feat. Sugarbunnies	Hinomori Shiho	Limited	Healer
810		feat. KIRIMI-chan.	Hanasato Minori	Limited	Perfect locker
811		feat. Tuxedo Sam	Kiritani Haruka	Limited	Scorer
812		feat. Wish Me Mell	Hinomori Shizuku	Limited	Perfect locker
813		feat. Corocorokuririn	Azusawa Kohane	Limited	Scorer
814		feat. Lloromannic	Shiraishi An	Limited	Healer
815		feat. Bad Badtz-Maru	Shinonome Akito	Limited	Perfect locker
816		feat. Kerokerokeroppi	Tenma Tsukasa	Limited	Healer
817		feat. U*SA*HA*NA	Kusanagi Nene	Limited	Scorer
818		feat. Hangyodon	Kamishiro Rui	Limited	Perfect locker
819		feat. Marumofubiyori	Yoisaki Kanade	Limited	Scorer
820		feat. Cogimyun	Asahina Mafuyu	Limited	Perfect locker
821		feat. Bonbonribbon	Akiyama Mizuki	Limited	Scorer
822		feat. Little Twin Stars	Kagamine Rin	Limited	Healer
823		feat. Little Twin Stars	Kagamine Len	Limited	Perfect locker
824		feat. My Sweet Piano	Megurine Luka	Limited	Perfect locker
825		feat. nya・ni・nyu・nye・nyon	MEIKO	Limited	Scorer
826		feat. Ahiru no Pekkle	KAITO	Limited	Scorer

Costumes

Thumbnail	Costume name	Gender	Release date	Acquisition method(s)	Accessory	Unique accessory	Unique hair
	Apple Picnic Coordination	Ladies	2023-12-05	Card	Yes	Yes	No
	Relaxing Coordination	Ladies	2023-12-05	Card	Yes	Yes	No
	Lots of Ribbons & Strawberries Dress	Ladies	2023-12-05	Card	Yes	Yes	No
	Strolling Cardigan Style	Men	2023-12-05	Card	Yes	Yes	No
	Soft & Fluffy Maid Dress	Ladies	2023-12-05	Card	Yes	Yes	No
	Stylish Girly Dress	Ladies	2023-12-05	Card	Yes	Yes	No

4koma

Multiple 4komas were released during the time period of the collaboration.

English translations from @lily_mikumagic

• 

  「可愛いもの博士」

• 

  「培われた対応力」

• 

  「おそろい」

• 

  「みんなを笑顔にするための」

• 

  「膨らむイメージ」

• 

  "Cute Things Expert"

• 

  "Cultivated Compatibility"

• "Matching"

  "Matching"

• "For the Sake of Making Everyone Smile"

  "For the Sake of Making Everyone Smile"

• "Expanding Imaginations"

  "Expanding Imaginations"

Timeline of events

October, 2023

• The collaboration was first announced.

November 24, 2023

• Trained 4☆ cards' illustrations were revealed on Project SEKAI Broadcast Station's 3rd episode.
• Full-body previews of 2☆ cards' illustrations & virtual live avatar accessories and full-body costumes were revealed on Project SEKAI RADIO's 3rd episode.

December 5, 2023

• Collaboration began.
• Sanrio Characters Collaboration Login Campaign began.
• Prologue of the Sanrio Characters Collaboration Login Story can be viewed upon first login during the collaboration.
• Say Hello in the SEKAI ♡ Lovely Encounter Gacha began.
• Puroland Sekai can be visited.

December 19, 2023

• Collaboration ended.
• Sanrio Characters Collaboration Login Campaign ended.
• Epilogue of the Sanrio Characters Collaboration Login Story can be viewed upon first login after the collaboration ends.
• Say Hello in the SEKAI ♡ Lovely Encounter Gacha ended.
• Puroland Sekai can no longer be visited.