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Ningyohime no Gomen ne Gohan (人魚姫のごめんねごはん, lit. 'The Mermaid Princess' Guilty Meal'), also known as Forbidden Fish is Sweeeetest!!!, is a Japanese manga series written by Hiroshi Noda [ja] and illustrated by Takahiro Wakamatsu. It was serialized on Shogakukan's Yawaraka Spirits [ja] website from January 2017 to April 2019, with its chapters collected in seven tankōbon volumes.
Plot
The mermaid princess Era is distraught when her fish friends are caught by fishermen. She takes human form and enters a restaurant to pay her final respects to her fish friends, but when she is encouraged to take a bite, she becomes addicted to seafood, much to her dismay. She is filled with self-loathing as she stays with a human family and cannot resist ordering seafood.
Publication
Written by Hiroshi Noda [ja] and illustrated by Takahiro Wakamatsu, Ningyohime no Gomen ne Gohan was serialized on Shogakukan's Yawaraka Spirits [ja] website from January 11, 2017, to April 24, 2019. Shogakukan collected its chapters in seven tankōbon volumes, released from May 12, 2017, to June 12, 2019.
From January 12–26, 2022, eight promotional videos were released in three weekly batches on YouTube, starring Azusa Tadokoro as Princess Era, and other roles were played by members of the Wonder Space company.