AUTO(OHTO) 三角野郎 mechanical pencil. Noticeable design: cylinder inside the triangular bodyand its groove for ball pen mechanism, slanted cap and its metal part inside to grip shaft. Where can I see the photo of the ballpoint pen version?

Pentel PG-METAL 350 assembly. Source: facebook.com/share/p/16u3CE…

ALVIN DRAFT-TEC RETRAC 0.3 0.5 0.7 double knock series is 99% the same as Sakura Writoll. Ref. facebook.com/share/p/1JP1k3…

Kurutoga Dive in shopee Taiwan. Aurora purple is not as popular as abyss blue...?

SAKURA INTAGLIO vs. STAEDTLER HEXAGONAL, they are the same in parts by this video. youtu.be/8SLxTNiWP8w?t=…

Sunstar SINDBAT innovation, not just reprint~ buntobi.com/articles/entry…