Naisuka S

The Naisuka S series are the series of swiel mobile phones manufactured and marketed by Naisuka. The first-generation model was released on March 11, 1997.

Models

 * Naisuka S (1997)
 * Naisuka S+ (1998)
 * Naisuka S2 (1999)
 * Naisuka S3 (2002)
 * Naisuka S4 (2003)
 * Nausuka S5 (2005)
 * Naisuka S6 (2007)
 * Naisuka S6+ (2008)
 * Naisuka S7 (2009)
 * Naisuka S7+ (2010)
 * Naisuka S8 (2011)