Mercari Group offers a Product Manager internship (targeting new graduates available Oct 2027 or Apr 2028). Internship duration is 2 or 3 months with a minimum commitment of 20 hours/week; work location is in Japan (remote or Roppongi office). Interns will work on product planning, specification creation, cross-functional collaboration with engineers/designers/customer service, user surveys/research, and may engage with blockchain/NFT and payment/credit product areas. Requirements include experience using Mercari products, leadership and communication skills, and alignment with Mercari’s mission and values. Japanese (CEFR C1) and English (CEFR B1) language abilities are specified. Visa support and travel/accommodation arrangements are offered for overseas residents when applicable.