
Hibari Isora (伊空ヒバリ) is a supporting character in RE:cycle of the PENGUINDRUM Part 1: Your Train Is the Survival Tactic, voiced in Japanese by Yui Watanabe. The series' music includes "Re:cycle of the Penguindrum - Your Train is survival Tactic - Official Trailer", "Re:cycle of the Penguindrum - Your Train is survival Tactic - Official Trailer".