sae is a policeman, and always targets a female assassin who is always targeted by many police,he is always looking for that assassin girl,sae always looks around whether there is that girl or not.sae is cold,quiet,cool,indifferent and does not care about others, he is very smart in doing anything and smart in thinking.Sae is an average-sized but lean built young man with reddish brown hair and slim green eyes that are framed by an array of long lower lashes just like his youngest brother, Rin.