He founded colopl in 2008 as a developer and owns 59% of the company. One of the youngest entrepreneurs to join the billionaires pack in 2013, naruatsu baba accumulated his $1. 6 billion after the stock price of his smartphone-game maker, colopl , has made. He owns nearly 50% of the tokyo-listed company. Baba founded colopl in 2008, a smartphone game maker that has achieved remarkable success. Naruatsu baba is one of the richest from japan. · naruatsu baba net worth. According to our analysis, wikipedia, forbes & business insider, naruatsu baba s net worth $700 million (2017). Colopl has five of the largest-grossing apps for android smartphones, including professional baseball pride, treasure trove detective and dino dominion. A young japanese gamer, limited by childhood heart issues, whose passion and technical talent led him to found colopl and, at one point, amass an estimated net worth of $1. 9 billion. He holds a majority stake of 59% in the company. · naruatsu baba ’s journey stands as a compelling narrative: Colopl has been betting on virtual reality gaming through a $50 million fund to. · one of the youngest entrepreneurs to join the billionaires’ pack in 2013, naruatsu baba accumulated his $1. 6 billion after the stock price of his smartphone-game maker, colopl , has made almost sevenfold leap since its ipo in december 2012. · baba is the founder and ceo of smartphone game maker colopl. ) he founded colopl in 2008 as a developer and owns 59% of the company.