Hell Girl: Fourth Twilight
"Jigoku Tsushin," a website that only accessible exactly at midnight. If you post a hopeless grudge there, Hell Girl will appear and drag your hated foe into Hell. The rumor sounded like an urban myth, yet it spread among the young people and turned out to be true. The girl's name is Ai Enma. However, the legend does not speak of the contract with the Hell Girl. One day, Michiru, a mysterious girl appears in front of Ai Enma. Ai talks to Michiru, who doesn't remember who she is or why she is here. Who the hell is she? Her secret past will be revealed!
Episodes
1 Can't Be Seen, Can't Be Heard Jul 14, 2017 
2 There's Only You Jul 22, 2017 
3 Someday, Somebody Will... Aug 6, 2017 
4 Bury Me Deep Aug 6, 2017 
5 I Can Hear the Song of the Wind Aug 12, 2017 6 Twill Aug 19, 2017 
7 Fourth Twilight: Reminiscence I: The Tarnished Mound Aug 26, 2017 
8 Fourth Twilight: Reminiscence II: Early Afternoon Window Sep 2, 2017 
9 Fourth Twilight: Reminiscence III: Spilled Bits Sep 9, 2017 
10 Fourth Twilight: Reminiscence IV: Black Rut Sep 16, 2017 
11 Fourth Twilight: Reminiscence V: A Bird in a Cage Sep 23, 2017 
12 Fourth Twilight: Reminiscence VI: Stray Inari Sep 30, 2017