The Blaan are neighbors of the Tboli .
The Blaan live in Lake Sebu and Tboli municipalities of South Cotabato , Sarangani , General Santos City , the southeastern part of Davao and around Lake Buluan in North Cotabato .
The Blaan are neighbors of the Tboli , and live in Lake Sebu and Tboli municipalities of South Cotabato , Sarangani , General Santos City , the southeastern part of Davao and around Lake Buluan in North Cotabato .