A very specific and interesting topic!
There is no official work titled exactly "Elf ni Inmon o Tsukeru Hon", but based on fan terminology and context, you are likely referring to the fantasy comedy series "Elf ni Fuzakeru na" (エルフにふざけるな) — sometimes jokingly miswritten by fans as "Inmon" (which would mean "lewd mark/curse") due to the series' ecchi humor. elf ni inmon o tsukeru hon the animation new
One-line logline for pitch decks
Given the elements, a possible translation could be "The Book of Elf Seals: The New Animation" or something similar, though the exact translation might vary. A very specific and interesting topic