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Watch Itsuka no kimi e online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

After Noboru saves Hayase from drowning by giving him mouth-to-mouth, Hayase grows confused about his feelings. It doesn't help that around the same time he meets Noboru's twin brother Ryu who has a very different, outgoing personality.