Canaria Childカナリアチャイルド; 金丝雀的孩子们; Canary Child; Kanaria Chairudo

From Aerandria Scans: Kayuu, a doll-maker who was murdered six years ago, made living dolls at the request of clients. Mitsuki, his daughter who is still finding out the mystery to her father, together with her favorite student Yue, are faced with countless ordeals. What is Kayuu's hidden secret?