Ch. 21In the Name of Shihouin
Arima Shizuya used a chokehold to gain the advantage over Marechiyo during their fight, impressing Yoruichi and Aizen with his rapid growth and adaptable technique. Yoruichi ordered Marechiyo to release his spiritual pressure, and he broke free and slammed Arima into the dojo floor, leaving the boy coughing up blood.
- Yoruichi noticed Arima Shizuya's new fighting stance and asked Aizen whether he had trained him.
- Marechiyo charged, but Arima dodged beneath his arm and locked him in a rear naked choke.
- Yoruichi praised Arima for adapting his fighting style, while Marechiyo struggled to escape the choke.
- Yoruichi ordered Marechiyo to release his spiritual pressure in the name of Shihouin.
- Marechiyo broke Arima's hold, swung him overhead, and slammed him through the dojo floor, making him spit blood.