Akira Ishida
Li-en, known as in Japan, is a young Hong Konger girl who was introduced after having been restricted from dating by her crime boss father Li-akron, known as Li Qiulong in Japan. She fell in love with her Mamodo Wonrei, known as in Japan, and after Li-akron discovered their relationship, he captured Wonrei and sent Li-en to Japan, where she runs into Kiyo and Zatch and asks for their help in rescuing Wonrei. After doing so, Li-akron allows Li-en and Wonrei's relationship to continue after witnessing his feelings. Wonrei's spells are based on martial arts combined with the ability of summoning ethereal forms of a white tiger. Wonrei's book was burned while battling with Faudo's guardians. Li-en's voice actress is Haruna Ikezawa and her English voice actress is Gwendoline Yeo. Wonrei's voice actor is Akira Ishida and his English voice actor is Crispin Freeman.