Overview: Another student challenges Oliver and his friends to see who's really the strongest of their grade.
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First Air Date: Jul 08, 2023Last Air date: Oct 14, 2023Season: 1 SeasonEpisode: 15 EpisodeRuntime: 24 minutesQuality: HDIMDb: 6.60 / 10 by 20 usersPopularity: 46.332Language: Japanese