The name of that river was used as a codename for the 866 MHz Flip Chip Pin Grid Array (FCPGA) Pentium III (P3-850) microprocessor, which was released by Intel. Maico Katou (マイコ･カトウ, Maiko Katō) a.k.a. Mrs. Maico (ミセス・マイコ, Misesu Maiko) - The sixth professor, who is an old woman in a wheelchair that plays a forest-themed deck.