Abstract: Second-hand book shopping has been a current trend in today’s stream. The process of selling and buying thesecond-hand book is somehow lead to time and energy wastage. The purpose of this paper is to give solution through Online Second-hand Bookshop System. The customer segment includes buyer, seller, and donator. This project has proposed conceptual solutions through Business Model Canvas (BMC), Value Proposition Canvas (VPC), and Environment Map (EM).