Ponyo

True love is the literal mechanism of resolution: Gran Mamare's test requires Sōsuke to affirm unconditional love, Ponyo dissolves into sea foam if he fails, his kiss on the bubble completes her transformation, and the cosmic imbalance (tsunami, ancient creatures rising) is only restored once the love test is passed. All five signals fire: love breaks an unbreakable condition, motivates the decisive act, transcends species/natural law, saves Ponyo from dissolution, and is explicitly framed by Gran Mamare as the most powerful force in the story.

About this trope: Love — romantic, familial, or platonic — is presented as the ultimate force that overcomes any obstacle including death, physics, evil, or cosmic forces. Love is a literal power.

Sōsuke is five years old and his uncomplicated, immediate acceptance of Ponyo — a magical sea creature — is the narrative's decisive force. Fujimoto (the adult who should know best) is jaded, misanthropic, and wrong to cage Ponyo. Sōsuke instinctively heals, names, and bonds with a being adults fear or try to control; his single guileless declaration of love before Gran Mamare resolves a cosmic imbalance that no adult could. All five signals present: child's instincts correct where adult judgment fails, child bonds with supernatural being adults cannot, simple moral clarity resolves complex adult problem, adults portrayed as too jaded to see truth, innocence treated as the highest form of wisdom.

About this trope: Children possess intuitive wisdom, moral clarity, or a connection to truth that cynical adults have lost. Kids see through lies, sense danger, and understand what really matters.

Ponyo's human-hearted desire is suppressed by Fujimoto, who physically returns her to the sea and insists she remain a fish. The entire arc is her pushing against that forced conformity until she reaches the bubble transformation — a literal self-acceptance scene — where she freely gives up her magical powers to be who she truly is. Four signals fire: conformity is shown as painful and stifling, the transformation scene marks the moment of self-acceptance, acceptance from Fujimoto follows, and Ponyo's joyful human emergence shows strength and happiness flowing directly from authenticity.

About this message: A character hides or suppresses their true identity to conform, then finds strength and happiness by embracing who they really are. Authenticity is the real superpower.

Family bonds run through every level of the plot: Ponyo's separation from both her sea family and Sōsuke drives the crisis; the resolution requires Fujimoto (moved, accepting) to let her go; and Ponyo's permanent transformation integrates her into Sōsuke's found family. Three signals present: Ponyo sacrifices her magical powers (her birthright) to join Sōsuke's family, found family functions as biological family throughout, and the emotional coda is Fujimoto's parental acceptance — a family reconciliation completing the story.

About this message: Family bonds — biological or found — are ultimately what saves the day, provides meaning, and matters most. Characters who stray from family suffer; those who return are rewarded.