Yes to RS Taichi. Being in Japan you should access to it, too. Their perforation works very well and the quality is some of the best. Otherwise, the fully perforated Vanson stuff is very pricey, but flows like nothing else made out of leather.
2001 Ducati 996
"The proper function of man is to live, not to exist. I shall not waste my days in trying to prolong them. I shall use my time." - Jack London