Diarimon

Diarimon appeared in 2016 video game called Digimon Universe: Appli Monsters: Cyber Arena. Diarimon is a Diary Appmon. Diarimon appears as an diary with an eye looking out of the keyhole of its lock. Its arms are fountain pens, and it wears a key around its neck. Like most Appmon, it has two cables on its back to allow Applink.