what rare ninjas u already have? that will give a different answer

do u a spenders or f2p? that will give a different answer

then after reading the details, i will say, its very possible for you to catch up. Just focus spending ur coupon/ingots in buying powering up items. Do refinement/charm/recharge/spending when the respected rebate event come. U will surpass them soon

As for ur team, use wind main + hokage minato + shisui + kurenai. Summon chase: dog of hell. Summon mystery: pakkun. Talents : 3-2-1-1-1

Position: wind main shisui x

hk minato kurenai x

or

wind main shisui x

kurenai hk minato x

thats one of the the super ultimate team u can form right now.

when u are in the top 3 power rank. Dont forget to stay humble :)