▁However , ▁from ▁ 1 6 1 2 ▁to ▁ 1 6 1 3 , ▁there ▁was ▁armed ▁conflict ▁within ▁F uk ui ▁Domain ▁between ▁various ▁of ▁his ▁senior ▁retain ers . ▁The ▁issues ▁were ▁resolved ▁with ▁some ▁difficulty ▁by ▁the ▁sh og un ate , ▁who ▁bl amed ▁T ad ana o ' s ▁youth ▁and ▁in ex per ience ▁for ▁allowing ▁the ▁situation ▁to ▁get ▁out ▁of ▁hand . ▁ ▁T ad ana o ▁led ▁F uk ui ▁troops ▁in ▁battle ▁at ▁the ▁Os aka ▁Winter ▁Camp aign , ▁but ▁lost ▁control ▁of ▁his ▁mer cen ary ▁troops , ▁for ▁which ▁he ▁was ▁sc old ed ▁sever ely ▁by ▁his ▁grand father , ▁the ▁retired ▁sh ō gun ▁Tok ug awa ▁I ey as u . ▁He ▁took ▁part ▁in ▁the ▁next ▁year ' s ▁Summer ▁Camp aign , ▁taking ▁the ▁head ▁of ▁San ada ▁Y uk im ura , ▁and ▁leading ▁his ▁forces ▁at ▁the ▁very ▁tip ▁of ▁the ▁Tok ug awa ▁advance ▁into ▁Os aka ▁Castle . ▁However , ▁he ▁received ▁no ▁reward ▁for ▁his ▁efforts , ▁and ▁his ▁court ▁rank ▁remained ▁at ▁the ▁j us an mi - s ang i ▁( <0xE5> <0xBE> <0x93> 三 位 参 <0xE8> <0xAD> <0xB0> ; ▁senior ▁ 3 rd ▁rank , ▁coun c ill or ) ▁which ▁he ▁had ▁been ▁awarded ▁in ▁ 1 6 1 5 , ▁although ▁his ▁father ▁had ▁been ▁ch ū n agon ▁( 中 <0xE7> <0xB4> <0x8D> 言 ; ▁Middle ▁Council or ). ▁He ▁was ,