hi ▁Sak ur ai ▁also ▁participated ▁in ▁the ▁recording ▁of ▁Zero ▁Land mine , ▁a ▁single ▁created ▁to ▁promote ▁aw aren ess ▁of ▁the ▁problem ▁of ▁land min es ▁and ▁promote ▁a ▁ban ▁on ▁land min es . ▁In ▁addition ▁the ▁group ▁has ▁also ▁participated ▁in ▁Kaz utos hi ▁Sak ura ' s ▁solo ▁project , ▁AP ▁bank . ▁AP ▁Bank , ▁a ▁non pro fit ▁l ending ▁group , ▁car ries ▁the ▁goal ▁of ▁tack ling ▁environmental ▁problems ▁by ▁finan cing ▁environment ally ▁friendly ▁projects ▁such ▁as ▁renew able ▁energy , ▁in ▁addition ▁to ▁holding ▁year ly ▁festiv als ▁to ▁raise ▁money ▁to ▁fund ▁additional ▁projects . ▁Since ▁its ▁in ception ▁in ▁ 2 0 0 5 , ▁Mr . Children ▁has ▁been ▁act ively ▁particip ating ▁in ▁the ▁festiv als , ▁with ▁an ▁announ cement ▁in ▁ 2 0 0 8 ▁that ▁the ▁group ▁will ▁now ▁work ▁more ▁closely ▁with ▁its ▁cause ▁by ▁particip ating ▁during ▁the ▁entire ▁three - day ▁festival ▁duration ▁in ▁addition ▁to ▁further ▁details ▁to ▁be ▁announced ▁at ▁a ▁later ▁time . ▁ ▁M embers ▁Kaz utos hi ▁Sak ur ai ▁and ▁Ken ichi ▁T ah ara ▁joined ▁together ▁to ▁create ▁Ac id ▁Test ▁for ▁the ▁concert ▁‘ D ream ▁Power ▁John ▁L enn on ▁Super ▁live ▁broadcast ing ’ ▁on ▁October ▁ 9 , ▁ 2 0 0 1 . ▁The ▁live ▁was ▁part ▁of ▁Y oko ▁O no ’ s ▁Dream ▁Power ▁and ▁educational ▁platform ▁where ▁artists ▁came ▁together ▁to ▁hold ▁a ▁char ity ▁concert