H08489 - Chi No Otouto Episode 1, 60FPS, Chi Chi

The episode opens with the brother noticing his sister's size, which is impossible to ignore. She is an adult woman, and he is an adult man, and the situation between them escalates quickly. The animation runs at 60 frames per second, which makes the movements smoother than standard releases. This is the first episode of the series, running about sixteen minutes.