this has no en version? I don't think it is f2p friendly but as a fan I think this is worth supporting. I hope the author was well compensated for this anyway~
「この素晴らしい世界に祝福を!ファンタスティックデイズ」✕「涼宮ハルヒの憂鬱」コラボ ("KonoSuba: God's Blessing on this Wonderful World! Fantastic Days" x "The Melancholy of Haruhi Suzumiya" Collaboration) 『この素晴らしいSOS団に祝福を!〜青い怪物〜』(God's Blessing on this Wonderful SOS Brigade! 〜 The Blue Monster 〜) Eng Subs Story Event 1 “God's Blessing on this Wonderful SOS Brigade! 〜 The Blue Monster 〜” ① The SOS Brigade goes to another world In the world of "The Melancholy of Haruhi Suzumiya" at the headquarters of the S.O.S Brigade... 涼宮ハルヒ: (団長)S.O.S団、次の目情は異世界上!