Chiaki is a calm and quiet individual. She seems to be a little asocial at first but opens up and becomes a lot more talkative when discussing games. She's quite analytical and enjoys learning new things, she often uses gaming terms and references. Chiaki normally has a quiet and sleepy disposition. She has several unusual habits, such as dozing off while playing games and taking long pauses. Chiaki usually ends her sentences with "Maybe..." or "I think..." even if she says compliments.