Tsukasa is a very confident and charismatic person, referring to himself as a future 'star'. He has a notable habit of showing off, alongside a tendency to get caught up in the moment. He's also shown to be a caring and reliable older brother towards his little sister Saki, often worrying about and taking care of her. Though he is seen as narcissistic, Tsukasa has also been noted as especially reputable and responsible person. He hates all bugs, specifically centipedes. He can sew quite well.