Shikiori Sansui: Nature shaped through the ages and the life nurtured by that bountiful nature. The flora and fauna that thrive in mountains and by rivers, highlight the 4 seasons with an array of expressions. Yutsubame (Spring): Inspired by the swallows of spring, Yutsubame is a homage to these messengers of good fortune. This color captures the essence of their graceful flight across stunning sunset skies, bringing a sense of renewal and hope. 20ml square glass bottle of Sailor Shikiori Sansui fountain pen dye based ink.