Namiuchigiwa no Muromi-san OVA

Prominently features romantic relations between people with a significant age difference.

Story prominently takes place near the beach or around a coastal area/town. Setting is near the ocean.

Prominently features mythological elements, especially those from religious or cultural tradition.

Prominently features humanoid characters with animal ears.

Prominently features comedic moments that defy casual reasoning, resulting in illogical events.

Prominently features the usage of drugs such as opioids, stimulants, hallucinogens etc.

Prominently features animal characters in a leading role.

Features fourth wall-breaking references to itself or genre tropes.

A mythological creature with the body of a human and the tail of a fish.

Prominently features a female character who is part-monster.