Complete the indicated task to unlock the corresponding item.

Art of Explosives: In Chapter 2: In Battle of Luoyang, Dong Zhuo, get 1,000 K.O.s.
Art of Medicine: In Chapter 2: In Battle of Sekigahara, Mori Ranmaru, get 1,000 K.O.s.
Art of War: In Chapter 3: In Battle of Shizugatake, Zhen Ji, Lu Bu or Inahime, get 1,500 K.O.s.
Balancing Kimono: In Chapter 2: In Battle of Anegawa, Huang Zhong or Guo Huai, get 2,000 K.O.s.
Bear Saddle: In Chapter 3: In Battle of Yamazaki, Zhang He, get 1,000 K.O.s.
Datto Kyahan: In Chapter 3: In Battle of Yohei Seki, Na Zha or Diao Chan, get 1,000 K.O.s.
Elephant Saddle: In Chapter 3: In Battle of Hu Lao Gate, Achilles, get 1,500 K.O.s.
Heavenly Robe: In Chapter 1: In Battle of Shou Chun, Zhang Liao, get 1,000 K.O.s.
Ironclad Tekko: In Chapter 1: In Battle of Nagashino, Zhou Tai, get 1,000 K.O.s.
Kattan magatama: In Chapter 1: In Battle of Dong Kou, Sun Wukong, get 1,500 K.O.s.
Kongo Tekko: In Chapter 2: In Battle of Kyushu, Sun Shang Xiang, get 1,500 K.O.s.
Matsukaze Saddle: In Chapter 3: In Battle of Honnoji, Ayane, get 1,500 K.O.s.
Musou Armor: In Chapter 1: In Battle of Odawara Castle, Wang Yuanji, get 1,500 K.O.s.
Musou Kote: In Chapter 2: In Battle of Xuchang, Sanzo Hoshi, get 1,000 K.O.s.
Red Hare Saddle: In Chapter 3: In Battle of Fancheng, Xu Huang, Wang Yi or Jeanne d'Arc, get 1,500 K.O.s.
Seven Star Band: In Chapter 3: In Battle of Nagasaka, Xiao Qiao, Ryu Hayabusa or Bao Sanniang, get 1,000 K.O.s.
Shadow Armor: In Chapter 1: In Battle of Ueda Castle, Nobunaga Oda, get 1,500 K.O.s.
String of beads: In Chapter 1: In Battle of Yi Ling, Da Ji or Keiji Maeda, get 2,000 K.O.s.
Tough Armor: In Chapter 3: In Battle of Tong Gate, Mori Motonari, get 1,000 K.O.s.
Vampire Kote: In Chapter 2: In Battle of Mount Ding Jun, Nohime, get 1,500 K.O.s.
Yasha Mask: In Chapter 2: In Battle of Nan Zhong, Xiahou Ba, get 1,500 K.O.s.
Yata Mirror: In Chapter 2: In Battle of Hasedo, Kunoichi, get 2,000 K.O.s.