Hikonin Sentai Akibaranger Season Tsuu (非公認戦隊アキバレンジャーシーズン痛 Hikonin Sentai Akibaranger Season Tsuu) translated as Unofficial Squadron Akibaranger Season Pain is the second installment of Hikonin Sentai Akibaranger as well as the second "unofficial installment" of the Super Sentai series. This series, like the first, is geared towards teenagers and Otaku, while the normal series is geared towards young children and families. Season Tsuu began airing on April 6, 2013.