A thermoplastic elastomer composition comprising a component, a component, a component and a component, wherein the content of the component is 26% by weight or more and 59% by weight or less, the content of the component is 2% by weight or more and 9% by weight or less, the content of the component is 16% by weight or more and 61% by weight or less and the content of the component is 11% by weight or more and 56% by weight or less when the total amount of the component, the component, the component and the component is 100% by weight, and the ratio of the content of the component to the content of the component is over 1 and 5 or less; Component is a polymer comprising a monomer unit derived from propylene, wherein the number of a monomer unit derived from propylene is over 85% and 100% or less when the total number of all monomer units contained in the polymer is 100%, and the intrinsic viscosity ([ηA]) measured as described in the description is 1.05 dl/g or more; Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of propylene and α-olefins having a number of carbon atoms of 4 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 15% or more and less than 60% when the total number of all monomer units contained in the copolymer is 100%, and the intrinsic viscosity ([ηB]) is 5.5 dl/g or more; Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of α-olefins having a number of carbon atoms of 5 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 83% or more and less than 93% when the total number of all monomer units contained in the copolymer is 100%; and Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of propylene and α-olefins having a number of carbon atoms of 4 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 60% or more and less than 83% when the total number of all monomer units contained in the copolymer is 100%. a component, a component, a component and a component, wherein the content of the component is 26% by weight or more and 59% by weight or less, the content of the component is 2% by weight or more and 9% by weight or less, the content of the component is 16% by weight or more and 61% by weight or less and the content of the component is 11% by weight or more and 56% by weight or less when the total amount of the component, the component, the component and the component is 100% by weight, and the ratio of the content of the component to the content of the component is over 1 and 5 or less; Component is a polymer comprising a monomer unit derived from propylene, wherein the number of a monomer unit derived from propylene is over 85% and 100% or less when the total number of all monomer units contained in the polymer is 100%, and the intrinsic viscosity ([ηA]) measured as described in the description is 1.05 dl/g or more; Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of propylene and α-olefins having a number of carbon atoms of 4 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 15% or more and less than 60% when the total number of all monomer units contained in the copolymer is 100%, and the intrinsic viscosity ([ηB]) is 5.5 dl/g or more; Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of α-olefins having a number of carbon atoms of 5 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 83% or more and less than 93% when the total number of all monomer units contained in the copolymer is 100%; and Component is a copolymer comprising a monomer unit derived from ethylene and a monomer unit derived from at least one selected from the group consisting of propylene and α-olefins having a number of carbon atoms of 4 or more and 12 or less, wherein the number of a monomer unit derived from ethylene is 60% or more and less than 83% when the total number of all monomer units contained in the copolymer is 100%.