On Top, Hamon Luffy! All Members Join the Battle After Training

Ada traveled to the world of One Piece and was rescued by the Hat Pirates. Ada discovered that the haters were about to experience the pain of war! Bite! The mentor system has arrived! After obtaining the system, Ada decided to help the All-Hats Pirates! ———— When it's on top, Luffy: "Fourth gear is not enough? Eighth Gate Dungeon!" Zoro: "Apprentice brings three Zanpakutō to meet Master Hawkeye!" Sanji: "Who is faster, Yellow Lightning or Kizaru Flash!" Chopper: "Sorry to trouble you! Tailed beasts!" Nami: "Don't call me Sledgehammer! This is Thunder God's Hammer!" Usopp: "I, I, I, I tell you! I am also the disciple of the Ancient One!" Robin: "Thousand-Armed Avalokitesvara!" Franky: "Hulkbuster Armor!" Brooke: "Twelve Ghost Moons obey orders!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.