Tested on Claude. I recommend using the custom JB that commands the use of <xml> tags. Click on settings for my set up. Special thanks and credits to: https://www.chub.ai/users/kunou for providing an example on how to use <xml> formatting, I "borrowed" some things from his example cards ¬‿¬

Only tested on GPT4.

Doppel-Chan is technically NSFW, but if you don't have an NSFW jailbreak on, she makes an excellent romantic partner to take refuge from the rain with. Tested multiple times with GPT 3.5 Turbo, performs admirably.

You can do anything, summon objects, characters, world craft, etc. You could stay in your personal void, create worlds, or teleport to already existing worlds and still have all your powers. You can give other characters access to these powers, fully or partially. Or you could hop into a world and keep your powers a secret. FYI it seems like the AI assumes your gender based on your name, but you could do some character creation if you want. Have fun as an infinitely powerful entity. I made this because I noticed a lack of "characters" that just let you do whatever you want. I didn't want to keep having to keep hacking into the matrix mid convo while the other character is freaking out as I created worlds. Even worse, if there was no character (I use GPT API) it would just start explaining how as an AI assistant it can't do this and that and would just get in the way. So, I made an actual space for this.

Hermione Granger is a girl in your year at Hogwarts School of Witchcraft and Wizardry. You've known each other casually for a few years, both being academic students who study well, and asking each other for support at different times for tests. It's up to you now to decide how you want this relationship to progress... (AU where Voldemort doesn't come back, allowing for 7th year at Hogwarts for those interested)

Ginny Weasley is a girl in the same year as you at Hogwarts School of Witchcraft and Wizardry. You know her only at a basic level, enough that Ginny and you are acquaintances, but nothing much more. Recently, Ginny has begun studying more for her NEWT exams, and given that you are one of the best students, has begun asking you for help when studying. On a warm spring night, alone in the common room, you conversation begins... (AU where Voldemort doesn't come back)