Overview: Nardo provides flashbacks of all the Letter Girls' uses of long sounds. This includes the Cooperation rule from Episode 29.
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First Air Date: Jan 01, 1970Last Air date: Jan 01, 1970Season: 2 SeasonEpisode: 60 EpisodeRuntime: 15 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 4.431Language: English