Surely. Fanfic authors love to take existing characters and give them new abilities or skills to explore different storylines. Harry being good at runes can open up many interesting plot possibilities. For example, he could use his rune knowledge to solve mysteries or protect Hogwarts in ways not shown in the original books. You can also try reaching out to other Harry Potter fans on social media platforms to see if they know of any such fanfics.
Often, you might find runes in hidden locations or as rewards for defeating powerful foes. Sometimes, they could also be gifted by mysterious beings or discovered in ancient ruins.
A 'Summoner Runes Visual Novel' is likely to combine elements of the concept of summoner runes with the format of a visual novel. Summoner runes are often associated with magic and summoning in fantasy settings. In this visual novel, it may follow the adventures of a summoner. The runes could be used to summon creatures, cast spells, or unlock hidden powers. The story might focus on the summoner's growth, relationships, and the challenges they face while dealing with the runes and their consequences.
Since I don't have first - hand knowledge of this 'king of runes light novel', it could be about a unique fantasy world. The 'king of runes' might be a title bestowed upon the one who can master all types of runes. The plot could involve a coming - of - age story where the hero starts from being a novice in rune - craft and gradually becomes the most powerful in the land, with sub - plots about love, family, and the struggle against dark forces that want to misuse the runes for evil purposes.
One great Harry Runes fanfic could be 'The Adventures of Harry and Runes'. It might explore their unique friendship and the magical adventures they embark on together. Another could be 'Harry Runes: The Hidden Powers', which delves into the discovery of some extraordinary powers that Harry and Runes possess.
One possible fanfic could be where Harry discovers a hidden connection between Runes and Arithmancy that helps him in his battle against Voldemort. Maybe he finds ancient runes that, when decoded using arithmancy principles, reveal a powerful spell or a secret weapon.