Overview: It's finally time for Teko's advanced certification test, with a promise of a night-diving celebration if she passes!
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First Air Date: Jul 08, 2016Last Air date: Jun 23, 2018Season: 2 SeasonEpisode: 24 EpisodeRuntime: 24 minutesQuality: HDIMDb: 6.20 / 10 by 14 usersPopularity: 56.355Language: Japanese