I haven't done much testing but I think Tetchou came out pretty nicely ^^ I wanted to make a lora of him so I could pair him with my Jouno lora, lol. My favorite model for Tetchou is Meina Unreal! I will link it in suggested resources. I think Meina Unreal works well for loras that would otherwise be cartoony/overfitted, it adds nice details that you wouldn't usually get. I may make v2 at some point!
TIPS ON OUTFITS:
If you want him in something other than his Hunting Dogs uniform, I'd recommend putting "red shirt/jacket/uniform" in the negative prompt.
TIPS ON MULTI-CHARACTER/MULTI-LORA IMAGES:
If you're not using latent couple or reigonal prompter, you can easily make multi-character images by first making a random group or pair of figures and then inpainting character loras onto them! That's how I've been doing it cause latent couple keeps giving me errors ><