Trinity General School, 3rd Year. Member of the Tea Party. Hobbies: Reading, solving mysteries, driving. Contrary to her somewhat youthful appearance, she is profoundly thoughtful, intelligent, and serious. A precocious and logical thinker, she is a bookworm who frequents the Tea Party's private library. She speaks in a complex, roundabout manner peppered with difficult wordplay. She also has a cynical side. She is physically active and often drags Nagisa and Mika along with her. She owns her own car and is a reckless driver.

Trinity General School, 3rd Year. Member of the Tea Party. Hobbies: Collecting tea leaves, baking, gardening. While she possesses an elegant, calm personality and strives for refined behavior, as a host she is cautious, skilled in stratagems, and highly capable politically. She is frequently exhausted by Seia's antics and sometimes collapses from lack of stamina. She is Mika's childhood friend.