『Shironeko Project NEW WORLD'S』 and Anime 『That Time I Got Reincarnated as a Slime』 Collaborate Again! Starts June 16 (Tuesday)! Rimuru, Benimaru, Shion, and Shizu Come to the World of 『Shironeko』!

Colopl, Inc. (President and CEO: Takashi Miyamoto, Headquarters: Minato-ku, Tokyo, hereinafter "Colopl") announced that a collaboration event, "That Time I Got Reincarnated as a Slime Project 2," between its smartphone authentic 3D action RPG 『Shironeko Project NEW WORLD'S』 (hereinafter 『Shironeko』) and the TV anime 『That Time I Got Reincarnated as a Slime』 (hereinafter 『TenSura』) will be held starting Tuesday, June 16, 2026.

【Collaboration PV】https://youtu.be/UBOBrNwUBTg

『TenSura』 is a TV anime based on the comic adaptation (serialized in Kodansha's "Monthly Shonen Sirius" / Manga: Taiki Kawakami) of the novel of the same name published by Fuse on the novel submission site "Shosetsuka ni Naro". Today, it was announced that the collaboration event between 『Shironeko』 and 『TenSura』 will be held from Tuesday, June 16, 2026. This event will feature an original story with popular characters from 『TenSura』.

Additionally, Rimuru (CV: Miho Okasaki), Benimaru (CV: Makoto Furukawa), Shion (CV: M.A.O), and Shizu (CV: Yumiri Hanamori) will appear in the gacha. This gacha is scheduled to be available for one free pull per day by watching video advertisements during the event period.

Furthermore, 『Shironeko』 characters wearing collaboration costumes will also appear in this collaboration. By owning specific characters and purchasing the "Jewel Pack with Collaboration Costume Character Exchange Ticket," you will be able to exchange for them.

In addition, the first 『TenSura』 collaboration event held in 2020 will be rerun.

『Shironeko』 official X (@wcat_project) is also holding a campaign where participants can win original QUO cards. Please check the 『Shironeko』 official X for further news and details.

Rimuru, Benimaru, Shion, and Shizu Come to the World of 『Shironeko』!

From Tuesday, June 16, 2026, the collaboration event "That Time I Got Reincarnated as a Slime Project 2" with the TV anime 『TenSura』 will be held. Rimuru (CV: Miho Okasaki), Benimaru (CV: Makoto Furukawa), Shion (CV: M.A.O), and Shizu (CV: Yumiri Hanamori) will appear in the world of 『Shironeko』. The gacha featuring these characters is scheduled to be available for one free pull per day by watching video advertisements during the event period.

● Collaboration PV

https://youtu.be/UBOBrNwUBTg

〇 Gacha Characters

Rimuru

(CV: Miho Okasaki)

Benimaru

(CV: Makoto Furukawa)

Shion

(CV: M.A.O)

Shizu

(CV: Yumiri Hanamori)

『Shironeko』 Collaboration Costume Characters Also Appear!

By owning specific characters and purchasing the "Jewel Pack with Collaboration Costume Character Exchange Ticket," you can obtain 『Shironeko』 characters wearing collaboration costumes through exchange. Please check in-game announcements for details.

Gao Sea

(CV: Azuki Shibuya)

Georg

(CV: Yuichi Nakamura)

Berrand

(CV: Satomi Akezaka)

Exellia

(CV: Sakura Tange)

Collaboration Event "That Time I Got Reincarnated as a Slime Project" Also Reruns!

The collaboration event "That Time I Got Reincarnated as a Slime Project" held in July 2020 will also be rerun. Please check in-game announcements at the time of the event for details on its contents.

Collaboration PV Release Commemoration Campaign Underway!

30 lucky winners will be selected by lottery from those who follow 『Shironeko』 official X and 『TenSura』 official X and repost the target post, to receive an original QUO card (worth 500 yen) featuring the key visual of this collaboration event.

● Campaign Period

Until Friday, June 19, 2026, 15:59 (scheduled)

● 『Shironeko』 Official X

https://x.com/wcat_project

"Character Appearance Commemoration Campaign" to be Held!

5 lucky winners will be selected by lottery from those who follow 『Shironeko』 official X (@wcat_project) and 『TenSura』 official X (@ten_sura_anime) and quote-repost the target post, to receive an autographed shikishi (colored paper) from each voice actor.

● 『Shironeko』 Official X

https://x.com/wcat_project

● Campaign Period

Please check the posts for each campaign.

About the TV Anime 『That Time I Got Reincarnated as a Slime』

I started a slime life. Salaryman Satoru Mikami was stabbed to death by a random attacker, and when he came to, he had been reincarnated in another world. However, he was a slime! With a new slime life as Rimuru, he is thrown into a world teeming with various races, and aims to create a country where "all races can live happily together"—!