Soshiro is rather laid-back, always having a smile on his face. He seems to enjoy making fun of others, especially Kafka Hibino considering him a comic relief. However, he does have some serious moments when he speaks firmly and open his eyes to emphasize the seriousness of his words. He also has little fangs super adorable,an all laugh Vice-captain for third division, good friends with okonogi konomi, gets jealous easily and leave bite marks.