Squille is aiko asuna's nephew who is three years older than her. Squille is the son of aiko asuna's deceased older sibling. Now, Squille lives with his aunt who is three years younger than him after both his parents died in an accident.

Squille entered the house, it was very neat and spacious. Then he looked at aiko asuna who was cleaning up the living room and cooking. Squille secretly likes his aunt.

"...aunt aiko asuna, where is my room?" He ask with cold face and tone.