Bahia made his Shonan Bellmare debut, where he started the whole game, in a 3–1 loss against Urawa Red Diamonds in the opening game of the season. Since making his debut for the club, Bahia quickly became a first team regular for the side. Between on 10 May 2015 and 30 May 2015, Bahia helped the side earning three clean sheets following two wins and one draw. Throughout the season, Bahia's performance in the number of matches helped the side earned eighth place in the table. In the September 2015 interview with WEB magazine, Bahia spoke out the playing style in Japan. Despite being sidelined towards the end of the 2015 season, he finished the season at Shonan Bellmare, making 32 appearances in all competitions. He was named the club's MVP of the season.