Show your Blackbear Bosin Academy Keeper of the Plains pride with spirit wear for youth, women, and men from 1st Place Spiritwear! From t-shirts and hoodies to hats and more, we have everything you need to represent your school on or off-campus. Our Blackbear Bosin Academy spirit apparel shop features hundreds of clothing and accessory options for current & future students, parents, teachers, alumni, and Keeper of the Plains fans alike.