To provide a thermoplastic elastomer composition for powder molding readily producing fine powdery powder at normal temperature and affording a molded product having excellent scuff and heat resistances, molding appearance, etc., and to provide a method for powder molding using the powder and the molded product obtained by powder molding of the powder.

The thermoplastic elastomer composition for powder molding characterized as comprising 100 pts. mass of the following (a) and 10-1,000 pts. mass of a polyolefinic resin (b) is used. (a) A hydrogenated diene copolymer satisfies all the conditions of the following (1) to (3). (1) A radial type hydrogenated diene copolymer, (2) ≥80% hydrogenation ratio of double bonds derived from a conjugated diene compound and (3) 5-50 g/10 min melt flow rate (MFR) measured at 190°C under 2.16 kg load.