Haganai: A Round-Robin Story's Ending Is Way Extreme

Alternative names: Haganai: A Round-Robin Story's Ending Is Way Extreme; Boku wa Tomodachi ga Sukunai: Relay Shousetsu wa Ketsumatsu ga Hanpanai; I Don't Have Many Friends: Add-on Disc; Boku wa Tomodachi ga Sukunai: Add-on Disc; 僕は友達が少ない リレー小説は結末が半端ないL(゜□゜)」