summer 2018
Free!: Dive to the Future Episode 0: Soushun no Build-up!
Free! -Dive to the Future-: Build-Up of Early Spring!
Episode 0 of Free!: Dive to the Future was shown at a special Free! event. Episode 1 also pre-aired during this same event. Episode 0 will eventually be included in the BD/DVD release of Free!: Dive to the Future.
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