あなた could try death note but it is made quite a long time 前 but it looks the same as mirai nikki i dont know why though if あなた already tried it then あなた could try katekyo hitman rebornit is long but あなた will like it for sure AND if あなた tried that try these
neo angelique abyss kamisama キッス xxxholic d gray man tactics d gray man
Higashi no Eden In both series, people are forced to 登録する a game and uses phones as tools. However, Higashi no Eden does not have extreme people like Yuno and has less inappropriate scenes.