They could participate in a school competition together, like a sports event or a talent show. Keita and Riko would practice a lot, and during this time, they would have many sweet and funny moments. There could be some friendly rivalry with other students too. And as they strive for victory, their relationship could develop further, with Riko cheering Keita on in a really enthusiastic way and Keita being inspired by her support.
Nishimura's height was 183cm.
While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
You can try fanfiction.net. It has a large collection of fanfictions from various fandoms, and there are likely to be some good ones for Keita x Kazuki from Gakuen Heaven there.
One good story could be 'The Bond of Keita and Kazuki'. It focuses on their growing relationship within the school setting. They face challenges together and their friendship slowly blossoms into something more.
It's possible. A successful 'X Hannibal' fanfic would need to have a compelling storyline, well-developed characters, and maybe some unexpected twists. If it manages to do all that, it could gain a lot of fans.
There could be. A lot of fan - fic writers like to create crossovers between different universes. Elsa from 'Frozen', the Creeper from Minecraft and Spiderman are all very popular characters, so it's possible that someone has written a story involving them. However, it might not be very common given how different their worlds are.
First, know the characters well. Aether is a traveler with a kind heart and a thirst for knowledge, while Lisa is a witty and intelligent mage. Then, create an interesting plot. It could start with a chance encounter and then build up the relationship gradually. Also, use vivid descriptions, like describing Lisa's magical spells or Aether's combat moves.