Near episode 220, Kaito faced his greatest trial: a 720p-to-1080p conversion of the original files, which required 18GB of download. His ISP, suspicious of the activity, throttled his speed. Desperate, Kaito rallied his fellow fansubbers in chat servers, and they formed a “tunnel network,” sharing bandwidth like a chain of ninja using henge to bypass a wall. Together, they succeeded, and the final episodes loaded in crisp clarity.