Provided is a hydrogenated copolymer (X) comprising: a hydrogenated copolymer (A); and a hydrogenated copolymer (B), wherein the hydrogenated copolymer (X) satisfies the following (1) to (4): (1): the hydrogenated copolymer (A) has a random copolymer structure comprising a conjugated diene monomer unit and a vinyl aromatic monomer unit, and a content of the vinyl aromatic monomer unit in (A) is 10 to 80 mass%; (2): the hydrogenated copolymer (B) has a random copolymer structure comprising a conjugated diene monomer unit and a vinyl aromatic monomer unit, and a content of the vinyl aromatic monomer unit in (B) is 10 to 80 mass%; (3): a ratio (Mn1/Mn2) of (Mn1) of the hydrogenated copolymer (A) to (Mn2) of the hydrogenated copolymer (B) is less than 0.25, and 1000 ≤ Mn1 ≤ 40000; and (4): a mass ratio (A)/(B) of a content of the hydrogenated copolymer (A) to a content of the hydrogenated copolymer (B) is 5/95 to 50/50.