Chitaru Namatameis one of the main characters of the manga and anime series Akuma no Riddle. She is a former student of Myojo Academy's Black Class. She is elegent and caring.
- She is acting as Hitsugi's guardian, protective and loyal to her. and it really does worry her that Hitsugi is in Class Black.
- She's generous to Hitsugi, as she won a teddybear for her at the school's festival.
- She praised Hitsugi's beauty while combing her hair.
- She acted as Hitsugi's Romeo at the stage.
- At episode 6, she drank Hitsugi's poison bottle, clarifieng her true loyalty to her.
- At the ending, she said that even the poison she drank for Hitsugi that eats away at her is sweet.