Mondaiji-tachi Light novel by LunarInfinity on DeviantArt

Problem Children are Coming from Another World, aren't they? (Literature) - TV Tropes

Mondaiji-tachi ga Isekai Kara Kuru Sou Desu yo? - MangaDex

File:Mondaiji-tachi ga isekai kara kuru soudesu yo v8 p48.jpg - Baka-Tsuki

*Complete Set*Mondaiji-tachi ga Isekai kara Kuru Sou desu yo? Z Vol.1 - 3 : Japa

Mondaiji Tachi Light Novel - Colaboratory

Mondai-Ji-tachi ga Isekai Kara Kuru Sō Desu yo? (Light Novel

Mondaiji Taichi-Feats, Lore and Discussion.

Some of Tarou Tatsunoko-Sensei's Light Novel Works, all of them

Mondaiji-tachi ga Isekai Kara Kuru So Desu yo? Anime Announced

Mondaiji-tachi ga Isekai kara Kuru Sou desu yo?: Onsen Manyuuki