Esil Radiru - Solo Leveling (에실 라디루 / 나 혼자만 레벨업) (エシル・ラディール / 俺だけレベルアップな件)

To remove the mark on your forehead, add this to the negative prompt ((rhombus on forehead, mark on the forehead, tattoo on forehead, paint on the forehead, pattern on the forehead, makeup on forehead))