One popular 'Harry feeling for glasses' fanfiction might be 'The Lost Spectacles'. In this story, Harry loses his glasses in the Forbidden Forest and his frantic search leads to some unexpected magical encounters. It has a great blend of adventure and the charm of Harry's clumsy yet endearing search for his glasses.
It could be Draco Malfoy. He's always been a bit of a troublemaker when it comes to Harry. Maybe he used a spell to knock the glasses off Harry's face during a confrontation in the hallway.
There's also 'No Glasses, New Harry'. This fanfiction imagines a scenario where Harry is given a potion that not only corrects his vision but also enhances his other senses. It's a really unique take on the idea of Harry without his glasses and shows how he adapts to this new state in the wizarding world.
Maybe while he's feeling for his glasses, he stumbles upon a hidden object or a clue. This could be related to a mystery he's currently involved in within the fanfiction world. It could be a key to unlocking a secret chamber or a message from an unknown sender.
One possible fanfiction could be about Harry losing his glasses during a Quidditch match and how it affects his performance. Maybe he has to rely on his other senses more, leading to some unexpected magical revelations.
There's 'Harry's Glasses: A Comedy of Errors'. Here, Harry's search for his glasses is made even more difficult by his friends' well - intentioned but ultimately bumbling attempts to help him. The author uses a lot of witty dialogue and slapstick - like situations to create a really humorous take on the simple act of Harry looking for his glasses.
One possible fanfiction could be where Harry loses his glasses during a crucial battle and has to rely on his other senses while glaring at the enemy. It might show his determination and inner strength even without the aid of his glasses.
In some 'Harry I wish I had my glasses' fanfictions, Harry's glasses could be the key to unlocking a hidden chamber in Hogwarts. Maybe the glasses have a special engraving that, when combined with a certain spell, reveals a secret passage. Another idea is a fanfic where Harry loses his glasses in the Forbidden Forest. As he searches for them, he stumbles upon a magical creature that helps him find his glasses but also asks for a favor in return. There might also be a fanfic where Harry's glasses get sent to an alternate dimension, and he has to journey there to retrieve them, facing many challenges along the way.
One interesting 'Naruto' fanfiction with glasses could be one where a character who doesn't usually wear glasses in the original series suddenly has to. For example, Naruto might find a pair of magical glasses that give him the ability to see chakra in a new way. It could add a whole new layer to his adventures and battles.
A plot twist could be that the person who beats Harry and causes him to lose his glasses is actually under the Imperius Curse and not acting of their own free will. So Harry has to figure out who is controlling this person rather than just seeking revenge on the attacker.
One great 'Harry is summoned' fanfiction could be 'The Summoning of Harry Potter by the Ancient Magic'. In it, Harry is summoned in a very unique way, perhaps by an ancient spell or a long - forgotten magical artifact. It often features his journey to discover why he was summoned and the challenges he faces along the way.