This is so twisted but I love it. For all those who didn't understand the ending, sora died and since umi wanted to be sora since forever for beniko he became sora and believes umi died that is why beniko cried and said he is really cruel because umi became sora.
This is so twisted but I love it. For all those who didn't understand the ending, sora died and since umi wanted to be sora since forever for beniko he became sora and believes umi died that is why beniko cried and said he is really cruel because umi became sora.