Uni-Ball One

Hobonichi TSUKI no IRO Uni-Ball One 6-Color 0.38mm Ballpen Set with Case January - June [2026]

Size: H: 81 x W: 112 x T: 36 mm (12 card designs x 2 / 6 envelopes / 1 sheet of stickers)Main material: PaperBEFORE YOU BUY: Please read more information at Hobonichi website (https://w..

¥5,100

Hobonichi TSUKI no IRO Uni-Ball One 6-Color 0.38mm Ballpen Set with Case July - December [2026]

Size: H: 81 x W: 112 x T: 36 mm (12 card designs x 2 / 6 envelopes / 1 sheet of stickers)Main material: PaperBEFORE YOU BUY: Please read more information at Hobonichi website (https://w..

¥5,100

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen Limited Edition Set [UMNS38NYM6C] Yuru Matopedia of Summer

BEFORE YOU BUY: The pens are BRAND NEW, but the ink refills were NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT..

¥2,000

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Ahirunopekkle (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but INK refill was NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Please&n..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Bad Badtz-Maru (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but INK refill was NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Please&n..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Hangyodon (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but the INK refill was NOT TESTED, whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Ple..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Kerokerokeroppi (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but INK refill was NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Please&n..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Pochacco (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but the INK refill was NOT TESTED, whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Ple..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm Gel Ink Ballpen x Sanrio Hapidanbui Ice Cream Shop - Tuxedo Sam (LOFT Limited)

BEFORE YOU BUY: The pens are BRAND NEW, but INK refill was NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE FOR ANY MANUFACTURER'S DEFECT. Please&n..

¥600

Mitsubishi Pencil Uni-Ball One 0.38mm INK REFILL [UMR38S.64] - Blue Black

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥210

Mitsubishi Pencil Uni-Ball One 0.5mm Gel Ink Ballpen Limited Edition Set [UMNS05NYM6C] Yuru Matopedia of Summer

BEFORE YOU BUY: The pens are BRAND NEW, but the ink refills were NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT..

¥2,000

Mitsubishi Pencil Uni-Ball One 0.5mm INK REFILL [UMR05S.24] - Black

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥210

Mitsubishi Pencil Uni-Ball One 0.5mm INK REFILL [UMR05S.64] - Blue Black

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥210

MITSUBISHI PENCIL Uni-Ball One F 0.38mm Gel Ink Ballpen (Marriage Color) - Cocoa Brown

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. THE SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

MITSUBISHI PENCIL Uni-Ball One F 0.38mm Gel Ink Ballpen (Marriage Color) - Cotton Pink

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

MITSUBISHI PENCIL Uni-Ball One F 0.38mm Gel Ink Ballpen with Chime Limited Edition [Hokkaido] Blue

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

MITSUBISHI PENCIL Uni-Ball One F 0.38mm Gel Ink Ballpen with Chime Limited Edition [Hokkaido] Pink

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

MITSUBISHI PENCIL Uni-Ball One F 0.5mm Gel Ink Ballpen (Marriage Color) - Cobalt Blue

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

MITSUBISHI PENCIL Uni-Ball One F 0.5mm Gel Ink Ballpen (Marriage Color) - Pale Green

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,100

Mitsubishi Pencil Uni-Ball One Gel Ink 0.38mm Ballpen and 0.5mm Uni-Ball One F Ballpen Set [H.UMN-S-38] - Faded

BEFORE YOU BUY: The pens are BRAND NEW, but the ink was NOT TESTED whether GOOD or NOT. The SELLER IS NOT LIABLE TO ANY MANUFACTURER'S DEFECT. Please BUY AT YOUR OWN..

¥1,500