Hitoribocchi no Isekai Kouryaku
, also known as Lonely Attack on the Different World
, is a Japanese isekai web novel, light novel and manga series. The web novel and light novel are written by Shoji Goji
, with the light novel being illustrated by booota
(volumes 1 and 2) and Saku Enomaru
(volumes 3 and after). The manga is drawn by Bibi
Haruka is a a lonely student with no friends, and also an otaku who spends his time reading books, light novels, or manga. Because he usually reads a lot, his eyes took on a "sharp" or dead fish look. One day, all of a sudden, a magic circle like in fantasy light novels appears in his classroom. Haruka, being an otaku, predicted it, and assumed that this would be a summons to another world. Although he was excited at first, he later remembered that there would be no books in another world and tried to escape the summoning.