I'm troubled that my friend is a chuunibyou who insists he's from another world.

Yuujin ga Isekai kara Tensei Shite Kita to Iiharu Chuunibyou de Komattemasu
友人が異世界から転生してきたと言い張る中二病で困ってます
Oh no! It looks like we have no works!