there are two versions of this manga, by different mangaka ... the stories in the manga are based off of stories in the LN tank vols the LN is a collection of 3 short stories drama tragedy supernatural https://www.mangaupdates.com/series/a9r0lq0/kimi-ni-shika-kikoenai KG manga version https://www.mangaupdates.com/series/a9r0lq0/kimi-ni-shika-kikoenai LN https://www.mangaupdates.com/series/pr95x69/calling-you-novel . . . I apologize for my ISP being so slow most days