According to one of Japan's big dailies, The Nikkei, Amazon will attempt to brave the tricky e-reader waters of Japan, aiming to launch its Kindle Touch as the flagship device in April. The newspaper reports that the device will land for less than 20,000 yen ($260), teaming up with Japanese mobile carrier NTT DoCoMo for 3G access to the Kindle's online store, gratis. Amazon hopes that the device's very competitive pricing, at least in comparison to existing 3G-friendly e-readers, will make in-roads to the notoriously frosty Ja