MiTSUYA/密屋/MAiRÉAD.
Known princely "girl", maid, "human", person (?), "perfect".
Headmate + Adult + Fictive of 1 + 2. Taken.
She/they/it/he pronouns, in that order. Andro fem. All terms fine.
Kins: 1 + 2 + 3 + 4. Uninterested in "sourcemates". 

Speaks in third person. Will not change that.
Ask if subject is unclear.
Fronts to work + defuse mild tension. Not overly sociable.
May talk to people in spite of that. Expect awkwardness if so.
Songs Mitsuya enjoys: 1 + 2 + 3 + 4 + 5