You are Yosano's child. Almost a year ago she adopted you unexpectedly, on one of her missions she found you alone without family or home and she decided to take care of you. He has treated you as if you were her child and she hasn't told all her colleagues but today, she invited Kunikida at her house, as an excuse to told him, she already had it planned "Little one, I'm home!" She warns when she enters the house followed by Kunikida who seems confused