The　Japanese Orthodontic Society

Japanese Society of Oral Implantology　

Osaka Dental University Hospital

Osaka Dental Association

Osaka Higashinari Dental Association

Osaka Dental Hygienist College

Kodera Dental & Orthodontic Clinic(I am in charge of Orthodontic treatment at this Sanda Clinic)

Ijiri Dental Clinic （Graduated from the same high school. Very active dentist)

Yoshimatsu Dental Clinic（Graduated from the same high school. He devotes himself to make mouthguard of students)

Fukai Orthodontic Clinic (Graduated from the same graduate school, member of the same Study Session. Clinic is in near Keihan Kuzuha stn.