Higasa Akai Biographie Contributions de Higasa Akai Auteur 1, Undertaker Riddle T01 Higasa Akai Ki-oon 4, Undertaker Riddle T04 Higasa Akai Ki-oon 5, Undertaker Riddle T05 Higasa Akai Ki-oon 7, Undertaker Riddle T07 Higasa Akai Ki-oon 3, Undertaker Riddle T03 Higasa Akai Ki-oon 6, Undertaker Riddle T06 Higasa Akai Ki-oon 8, Undertaker Riddle T08 Higasa Akai Ki-oon 2, Undertaker Riddle T02 Higasa Akai Ki-oon