Parallel Mari Nazu (GA Bunko) [Light Novel]

[Machine Translation] Hisase Daichi, a high school freshman who lives under the same roof with his childhood friend Umi, is suddenly summoned to another world one day. Daichi was told to protect a little girl named Marina, who was holding a stuffed animal, by "himself," who called himself a "windigo. After returning to their original world, they get caught up in a series of crazy incidents. Daichi and his friends use the power of a mysterious stuffed animal to fight assassins from another world who want to kill Marina. Ubi's friends who are summoned one after another from parallel worlds are a magician, a fighting girl, a scientist, and so on...too much variety! What is Marina's hidden power? A painful school fantasy full of love, magic, and action!

幼馴染みの卯美と二人、一つ屋根の下で暮らすことになった高校一年生の久瀬大地は、ある日突然、異世界に呼び出された。「コイツのこと、よろしく頼んだぜ」風来坊と名乗る"自分"に、ぬいぐるみを抱いた小さな女の子・まりなを守れと言われた大地。元の世界に戻った彼らは、次々とハチャメチャな事件に巻き込まれてゆく。まりなを狙う異世界からの刺客に、大地たちは不思議なぬいぐるみの力で対抗。パラレルワールドから次々と呼び出される卯美の同一体は、魔法使いに格闘少女、科学者とバラエティー豊かすぎ!?まりなに隠された力とは?恋に魔法にアクションてんこもりの痛快学園ファンタジーここに開幕。