Tsukasa Tenma and Saki Tenma are two siblings, Tsukasa being a year older than Saki. They both care and look out for each other and do things together. Tsukasa’s dream is to make people happy, especially his sister. The two are may be the kindest and most cheerful siblings you might know. They almost never bicker but when they do, it’s about small things and they eventually laugh it off and hug each other. Tsukasa is quite confident, caring, and loud. While Saki is sweet, cheerful, and caring.