You might as well compare with these Back Items so you can decide which Back Items you're gonna use for ninja Saga Pvp or in Hunting House for easier killing the boss or your opponent in ninja saga PvP
These Back Items might have better effect . Here we go :

• Bell of Beast

  Recover HP by 3%. 15% chance to absorb 3% HP of enemy who attack you.
• Folding Paper Fan
• S31 Yabusa Dual Head Spear

  Increase 4% damage and 4% critical rate.
• Childhood Memories

  Mothers Day 2011 Limited Edition
• Flour Stick
• S39 Spike Hammer

  Increase accuracy by 10% but reduce max. HP by 10%.
• Rose Bouquet

  Recover CP by extra 5% per charge
• S64 Twin Pinnacle Spear

  Powerful spears that can pinpoint enemy's weaknesses. Increases accuracy by 12%. But reduce self dodge rate by 5%.
• Spirit Flag

  An inspiring banner that boosts the holders morale. Increase critical chance and dodge rate by 3%.
• S11 Wood Spirit's Bow

  Increase critical chance 13%.
• S12 Golden Bujin Jitte

  Increase dodge rate by 10%.
• Chromaflake

  Increases damage by 5% and dodge rate by 3%.
• War Flag: Furinkazan
• Hanami Lantern

  2011 Hanami Festival - Shine! Reduce damage taken by 15.
• Love Ribbon

  Additional 40 HP damage upon all attack.
• Cursed Devil

  Increase attack damage by 15%. But reduce max. HP and max. CP by 10%
• Mischievous Candy

  Increase accuracy by 3%. Increase healing power of scrolls by 50%.
• Jaws

  Ignore 4% targets dodge.
• Magical Wreath

  Recover HP by 2% and reduce 4% damage taken.
• GM back item
• Champion Cup!

  Ultimate prize for Champions.
• Santa Gift Bag

  Reduce damage taken by 30.
• Neptunes Healing

  Amazing power from Neptune. 3% chance to convert damage taken to HP positively and recover 3% HP at the start of every turn.
• Light Cry Raijinco
• Fire Symbol Guitar
• Lovely Santa Bag

  A bag that resembles Santa Claus, it emanates faint revitalizing aura. Restores 140 HP and 30 CP at the start of every turn.
• Brilliant Stock Pot

  Increase max. HP by 8% and purify chance by 2% but reduce max. CP by 8%.