Sun-Star Stationery Koupen-chan 2026 Desk Calendar Koupen-chan S8521743 4 Series_Egao no Taenai Shokuba desu. Whiteboard calendar for recording family

Whiteboard calendar for recording family schedules

Japanese Illustration Book written by umao

Japanese Anime Artbook written by Isao Takahata

Japanese SF & Fantasy Manga written by Saya Kojima

Japanese Business Manga written by Maru Kondo

Sun-Star Stationery Koupen-chan 2026 Desk Calendar Koupen-chan S8521743 4 Series_Egao no Taenai Shokuba desu. Whiteboard calendar for recording familyCharacter Calendar published by Sun Star Stationery. The 2026 Character Desk Calendar with Messages brightens office communication. This slim, space saving calendar includes message pages like [On Break], [Out], [Away], and [Remote Work]. Features holidays, events, and 12 monthly pages through December 2026. The [Koupen chan] design spreads positivity every day.