HIT No. 9900 HB by Kita-Boshi Pencil Co.

Older Kita-Boshi with JIS mark.

Kitaboshi Pencils - Made in Japan - Pencilly Australia

楽天市場】北星鉛筆 KITA-BOSHI PENCIL 木軸ペンシル 六角軸 鉛筆 アートセット 描画用 6B 5B 4B 3B 2B B HB F H 2H 3H 4Hが各1本ずつ 缶ケース入 12本入 11990 / 9900 : You STYLE

楽天市場】北星鉛筆 KITA-BOSHI PENCIL 木軸ペンシル 六角軸 鉛筆 アートセット 描画用 6B 5B 4B 3B 2B B HB F H 2H 3H 4Hが各1本ずつ 缶ケース入 12本入 11990 / 9900 : You STYLE

some 4B swatch comparison : r/pencils

Kita-Boshi 9500 Pencils - The Ultimate Writing Instrument

Kita-Boshi 9500 Pencils - The Ultimate Writing Instrument

pencil talk pencil reviews and discussion » Kita-Boshi

HB Pencil Shoot out – Not scientific – Part 2.of many to come : r/pencils

Made in Tokyo, Japan, original wood pen body and fine core

Beixing professional sketching pencils 12 packs (6B~4H)

Rating the top Japanese pencils., pencil talk

Fueled by Clouds & Coffee: Graphite Pencil Review: Kitaboshi Art Set

HB Pencil Shoot out – Not scientific – Part 2.of many to come : r/pencils

Kitaboshi HB Pencils

Blackwing Killer? : r/pencils

Kitaboshi 9500 HB Pencil Review Illustrations, Sketches, and Art Supply Reviews