Kenshin Himura from Rurouni Kenshin, trained on animefull.
Lora works nicely at 1 weight, trigger word is kenshin rk.
Prompt: kenshin rk, long hair, 1boy, ponytail, red kimono, japanese clothes, scar, sandals, hakama, hakama skirt.
If you remove "red kimono" you sometimes get his Battousai version, the hair (high ponytail or low ponytail) is random, so specifying high ponytail or low ponytail might help, as they are both valid danbooru tags accepted by SD.