Schedule 3 [P-72] Is the second molar implant restoration necessary? - A preliminary study- *Ayaka Sakata1, Yusuke Kondo1, Tomotaka Nodai1, Takashi Munemasa1, Taro Mukaibo1, Chihiro Masaki1, Ryuji Hosokawa1 (1. Division of Oral Reconstruction and Rehabilitation, Kyushu Dental University)