A biaxially-stretched film obtained from an ethylene polymer composition comprising an ethylene polymer component fulfilling requirements described below and an ethylene polymer component fulfilling requirements described below, wherein a weight fraction [W A] of the ethylene polymer component is 0.50 or more and 0.92 or less, and a weight fraction [W B] of the ethylene polymer component is 0.08 or more and 0.50 or less provided that W A and W B total 1.0, wherein the ethylene polymer component comprises an ethylene polymer (a) described below at 20% by weight or more and 100% by weight or less and fulfills requirements (A-1) to (A-3) described below: (A-1) Melt flow rate (MFR A) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 10 g/10 min; (A-2) Density (D A) is 890 kg/m 3 or more and 940 kg/m 3 or less; and (A-3) Ratio [η]/Mw 0.776 of intrinsic viscosity measured in decalin at 135°C [[η](dl/g)] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 0.776 (Mw 0.776) is not less than 1.90 × 10 -4 and not more than 2.80 × 10 -4, and wherein the ethylene polymer component is a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms and fulfills requirements (B-1) to (B-5) described below: (B-1) Melt flow rate (MFR B) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 30 g/10 min; (B-2) Density (D B) is 900 kg/m 3 or more and 939 kg/m 3 or less; (B-3) Sum of the number of methyl branches [Me(/1000C) and the number of ethyl branches [Et(/1000C)] per 1000 carbon atoms in 13 C-NMR analysis [(Me + Et)(/1000C)] is not more than 1.80; (B-4) Ratio η 0 /Mw 6.8 of zero shear viscosity at 200°C [η 0] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 6.8 (Mw 6.8) is not less than 0.03 × 10 -30 and not more than 7.5 × 10 -30; and (B-5) Ratio [η]/Mw 0.776 of intrinsic viscosity measured in decalin at 135°C [[η](dl/g)] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 0.776 (Mw 0.776) is not less than 0.90 × 10 -4 and not more than 1.65 × 10 -4, wherein the ethylene polymer (a) is a copolymer of ethylene and an α-olefin having 4 to 10 carbon atoms and fulfills requirements (a-1) to (a-3) described below: (a-1) Melt flow rate (MFR a) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 5.0 g/10 min.; (a-2) Density (D a) is 890 kg/m 3 or more and 928 kg/m 3 or less; and (a-3) (D B -D a) ≥ 1 kg/m 3. (A-1) Melt flow rate (MFR A) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 10 g/10 min; (A-2) Density (D A) is 890 kg/m 3 or more and 940 kg/m 3 or less; and (A-3) Ratio [η]/Mw 0.776 of intrinsic viscosity measured in decalin at 135°C [[η](dl/g)] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 0.776 (Mw 0.776) is not less than 1.90 × 10 -4 and not more than 2.80 × 10 -4, and (B-1) Melt flow rate (MFR B) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 30 g/10 min; (B-2) Density (D B) is 900 kg/m 3 or more and 939 kg/m 3 or less; (B-3) Sum of the number of methyl branches [Me(/1000C) and the number of ethyl branches [Et(/1000C)] per 1000 carbon atoms in 13 C-NMR analysis [(Me + Et)(/1000C)] is not more than 1.80; (B-4) Ratio η 0 /Mw 6.8 of zero shear viscosity at 200°C [η 0] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 6.8 (Mw 6.8) is not less than 0.03 × 10 -30 and not more than 7.5 × 10 -30; and (B-5) Ratio [η]/Mw 0.776 of intrinsic viscosity measured in decalin at 135°C [[η](dl/g)] to weight average molecular weight measured by GPC-viscometry (GPC-VISCO) to the power 0.776 (Mw 0.776) is not less than 0.90 × 10 -4 and not more than 1.65 × 10 -4, (a-1) Melt flow rate (MFR a) at 190°C under a load of 2.16 kg is not less than 0.01 g/10 min and not more than 5.0 g/10 min.; (a-2) Density (D a) is 890 kg/m 3 or more and 928 kg/m 3 or less; and (a-3) (D B -D a) ≥ 1 kg/m 3.