Japan Box Office: Chiikawa the Movie: The Secret of the Mermaid Island Ranks 2nd in 10th Weekend Crunchyroll“Chiikawa the Movie” Surpasses 10 Million Admissions! 5th Theatergoer Bonus “Secret Book” Garners Reactions: “This is exactly the kind of thing I want!” | ANIME NEWS | ANIME FREAKS ABEMA TIMESStar Detective Precure! Film Opens at #3, Cosmic Princess Kaguya! Returns at #6 in Japan animenewsnetwork.com“Chiikawa the Movie: The Secret of Mermaid Island” Hits ¥15.84 Billion in 59 Days, Becomes Japan’s No. 1 Film of 2026! 玩具人 TOY PEOPLEJapan Box Office: Chiikawa the Movie: The Secret of the Mermaid Island Retains Top Spot in 9th Weekend IMDb