Details about the upcoming collaboration between the KonoSuba! Fantastic Days mobile game’s Japanese version and the A Certain Scientific Railgun T anime were revealed at the 25th KonoFan Live! live stream event.

The two-part collaboration, which is set to kick off on May 11 at 3PM JST, will feature appearances from Misaka Mikoto, Kuroko Shirai, Uihara Kazari, Saten Ruiko, Misaka Imoto, Accelerator, and Last Order in its story. Some of the story gameplay shown during the event depicts Saten investigating a rumor about an isekai weapon with Misaka, Kuroko, and Uihara. It is also revealed that Misaka was approached by Misaka Imouto and Last Order to help find a missing Accelerator.

Later, Misaka and her friends are shown being teleported to the world of KonoSuba, where Kazuma apologizes profusely for the incident. There is also footage of Kuroko and Uihara interacting with Yunyun at the Adventurer’s Guild. 

The KonoSuba! Fantastic Days and A Certain Scientific Railgun T collaboration gacha will include Railgun Misaka Mikoto (4 Stars), Teleport Kuroko Shirai (4 Stars), Kuroi Tsubasa Accelerator (4 Stars), Biribiri Bakuretsu Musume Megumin (4 Stars), and Shinmai Judgement Yunyun (4 Stars). Outside of the gacha, Kowakunai Desu Yo Misaka Imouto (4 Stars) will be available as a reward for defeating the event boss three times, while Uihara and Saten and Last Order will be available as assist characters.

Accelerator was revealed to be the boss of the collaboration, with his elemental weakness being lightning.

The KonoSuba! Fantastic Days and A Certain Scientific Railgun T collaboration will also feature several event-exclusive equipment and items like Misaka’s coin, Kuroko’s darts, an assault rifle, Accelerator’s Calculation Assistance Device, an equipment-enhancing Gekota strap; and the Yashi no Jitsu Cider drink. 

Railgun Misaka Mikoto, Teleport Kuroko Shirai, and Biribiri Bakuretsu Musume Megumin will be part of the collaboration’s first part. Part 1’s gacha will run from May 11 to May 31, while the event will run until May 20. Kuroi Tsubasa Accelerator and Shinmai Judgement Yunyun will be part of Part Two’s gacha, which runs from May 21 to June 31. Part 2’s event will run until June 30. 

The collaboration will also feature a variety of other content and bonuses, including Panel Missions, Guaranteed Gacha Tickets for collaboration characters, a “Biribiri! Railgun Gacha Roulette, daily login rewards, collaboration medals, and more.

Source: KonoSuba! Fantastic Days “KonoFan” Channel