KonoSuba! 2（この素晴らしい世界に祝福を！2）must be the hottest anime in this season. After a crossover with mobile game Chain Chronicle, it is getting another crossover event with another mobile game, Phantom of the Kill（ファントム オブ キル）. The crossover event with begin in March.
Like any crossover event, the characters from KonoSuba! 2 as well as special event stories will be featured in the game. The game’s developer gumi has also announced that the crossover would include a project on the Nico Nico website.