(Courtesy Photo) Steve Murakishi (left), owner of JP’s Fire Opal boutique, presents a $748 check to Deborah Re, CEO of the Big Sister Association of Greater Boston, at the store on Feb. 1. The donation came from Fire Opal’s holiday gift-wrapping program. Big Sister provides mentors to 73 JP girls. JP resident Diane Ivey recently was named the organization’s Big Sister of the year.