▁lead ▁roles ▁in ▁the ▁film ▁L inda ▁L inda ▁L inda , ▁which ▁featured ▁some ▁of ▁the ▁band ' s ▁music . ▁ ▁Major ▁debut ▁and ▁increasing ▁popular ity ▁Base ▁Ball ▁Bear ▁signed ▁with ▁E MI ▁Music ▁Japan ▁in ▁January ▁ 2 0 0 6 , ▁and ▁immediately ▁released ▁an ▁intro duct ory ▁album , ▁Band ▁B ▁ni ▁T suite , ▁on ▁January ▁ 1 2 . ▁Although ▁they ▁had ▁previously ▁released ▁another ▁version ▁of ▁Band ▁B ▁ni ▁T suite ▁on ▁October ▁ 1 4 , ▁ 2 0 0 5 , ▁this ▁new ▁release ▁included ▁one ▁new ▁song ▁and ▁other ▁rem aster ing . ▁They ▁then ▁played ▁on ▁the ▁" N y ak un y aku ▁N ann yo ▁Summer ▁Tour " ▁with ▁Ch at mon chy ▁and ▁Snow kel ▁and ▁released ▁their ▁first ▁major ▁album , ▁C , ▁on ▁October ▁ 2 9 . ▁▁ ▁Their ▁first ▁solo ▁tour ▁" Live ▁by ▁the ▁C " ▁took ▁place ▁in ▁the ▁spring ▁of ▁ 2 0 0 7 . ▁Over ▁the ▁course ▁of ▁the ▁year , ▁they ▁released ▁four ▁more ▁singles , ▁as ▁well ▁as ▁their ▁second ▁major ▁album , ▁J ū nan as ai . ▁Their ▁live ▁performances ▁included ▁the ▁Rock ▁in ▁Japan ▁Festival , ▁another ▁round ▁on ▁the ▁" N y ak un y aku ▁N ann yo ▁Summer ▁Tour ", ▁and ▁the ▁" B - Pop ▁High ▁School ▁Tour ". ▁ ▁In ▁ 2 0 0 8 , ▁the ▁band ▁went ▁on ▁a ▁solo ▁tour ▁called ▁" 1 7 -