What is the symbolism of fish inner-ear bones? Uniquely specific, there must be some symbolism that escapes me.
From the web (Source: High Emporium Website Link Ref.), general information:
3. Symbolism: Decoding the Meaning Behind Fish in Japanese Culture
Fish in Japanese culture are imbued with profound symbolism, representing various virtues and ideals. The koi fish, for instance, is a prominent symbol of love and perseverance. This interpretation stems from the koi's natural behavior, where they swim upstream against strong currents, embodying a relentless spirit and unyielding determination.
Similarly, the carp is another significant fish symbol, known for its strength and resilience. The carp's ability to leap over waterfalls is particularly revered, making it a symbol of success and ambition. This attribute is celebrated during the Boy's Day Festival in Japan, where carp-shaped kites, known as "koinobori," are flown to inspire strength and bravery in children.