A syringe that can firmly be held in a stable manner to administrate a liquid-drug into a subject person even when a high plunger pushing force is required and can be recognized by a user that the syringe is held by a grabbing manner to be used.The syringe includes: an syringe barrel 10 including an syringe barrel body 40 having a body portion 44 provided between a liquid-drug discharge portion 41 to which a cap 21 is attached and an insertion opening 46 opened at a proximal end, and an outer tube 30 that has an opening in a tube distal portion 31 at the distal end and an opening 39 at the proximal end, supports the syringe barrel body 40 by unmovably holding an syringe barrel flange 45, and includes a finger hooking portion 37a extending in one direction from the outer circumferential surface and a gripping portion 33 that can be held with fingers； and a plunger 50 having a shaft 51 inserted in the syringe barrel 10 through the opening 39 and a pressing portion 53 provided at the proximal end of the shaft 51. The syringe is preferably used as a prefilled syringe 1 storing a liquid-drug 100 in the body portion 44 in a liquid tight manner by a gasket 43 disposed in the body portion.
