Fastening target member and fastening structure

A fastening structure comprising:

• a fastening member that includes
• a head which has a predetermined diameter and an outer diameter, and
• a shaft which has a smaller diameter than the diameter of the head and on which a thread is formed;
• a fastening target member that has a surface, at least one insertion hole allowing the shaft of the fastening member to be inserted therethrough, and a fastening member removal structure formed in the surface of the fastening target member where the head of the fastening member is disposed and having a pair of grooves or a pair of holes which face each other with the at least one insertion hole interposed therebetween and which are each formed from an inner circumferential side relative to the outer diameter of the head of the fastening member to an outer circumferential side relative to the outer diameter of the head of the fastening member;
• and
• an attachment member to which the fastening target member is attached by the fastening member.