5 ▁death s ▁Category : Pe ople ▁who ▁died ▁in ▁Rav ens br ück ▁concentration ▁camp <0x0A> </s> ▁is ▁one ▁of ▁the ▁ Ō sum i ▁Islands ▁in ▁K ag osh ima ▁Pref ect ure , ▁Japan . ▁The ▁island , ▁ ▁in ▁area , ▁has ▁a ▁population ▁of ▁ 1 3 , 1 7 8 . ▁ ▁Access ▁to ▁the ▁island ▁is ▁by ▁hydro fo il ▁fer ry ▁( 7 ▁or ▁ 8 ▁times ▁a ▁day ▁from ▁K ag osh ima , ▁depending ▁on ▁the ▁season ), ▁slow ▁car ▁fer ry ▁( once ▁or ▁twice ▁a ▁day ▁from ▁K ag osh ima ), ▁or ▁by ▁air ▁to ▁Y ak ush ima ▁Airport ▁( 3 ▁to ▁ 5 ▁times ▁daily ▁from ▁K ag osh ima , ▁once ▁daily ▁from ▁Fu ku oka ▁and ▁once ▁daily ▁from ▁Os aka ). ▁Administr atively , ▁the ▁whole ▁island ▁is ▁the ▁town ▁of ▁Y ak ush ima . ▁The ▁town ▁also ▁serves ▁neighbour ing ▁K uch ino er ab uj ima . ▁The ▁majority ▁of ▁the ▁island ▁is ▁within ▁the ▁borders ▁of ▁the ▁Kir ish ima - Y aku ▁National ▁Park . ▁ ▁Y ak ush ima ' s ▁electric ity ▁is ▁more ▁than ▁ 5 0 % ▁ ▁hydro elect ric , ▁and ▁sur plus ▁power ▁has ▁been ▁used ▁to ▁produce ▁hydro gen ▁gas ▁in ▁an ▁experiment ▁by ▁K ag osh ima ▁University . ▁The ▁island ▁has ▁been ▁a ▁test ▁site ▁for ▁H onda ' s ▁hydro gen ▁fuel ▁cell ▁vehicle ▁research . ▁( There ▁are