Mobile RPG Chain Chronicle 3（チェインクロニクル 3）is going to have a crossover event with KonoSuba! 2（この素晴らしい世界に祝福を！2）. Chain Chronicle 3 is owned by SEGA Games.
Chain Chronicle will have a series of crossover events coming soon, including the relaunching of the crossover events with Valkyria Chronicles（戦場のヴァルキュリア）and The Legend of Heroes: Sen no Kiseki II（英雄伝説 閃の軌跡Ⅱ）.
Chain Chronicle 3 x KonoSuba! 2
Chain Chronicle Winter Festival website: