Chiikawa film reaches 12.2 billion yen in box office revenue

The Chiikawa film, ‘Chiikawa Movie: The Secret of Mermaid Island’, has achieved significant commercial success, surpassing 12.2 billion yen in cumulative box office revenue within 38 days of its release.

In discussions regarding the series' power dynamics, the Siren is identified as the strongest entity in the franchise. Appearing in the Mermaid Island arc, the Siren is a massive supernatural being capable of manipulating plants through song alongside a chorus of mermaids. Beyond its physical scale and combat abilities, the character is noted for its high intelligence, ability to perceive strategies, and a vengeful, obsessive nature toward those who harm mermaids.