387 brands

5. Aldi
11. Angers
12. Anko
15. Aurora
17. Ban Mi
22. Bethge
23. BIC
29. B-lots
33. Bril
38. Caimo
39. Calli
41. Camel
42. Camlin
59. Colte
63. Cresco
64. Cross
73. Deli
74. Delta
77. Dollar
79. Drakon
82. Dryden
84. Duke
89. Elixir
99. FPIA
105. Gimborn
107. Glare
111. Hakase
112. Handy
113. Hankyu
115. Helico
116. Herlitz
117. HERMES
118. Hero
119. Higgins
121. Holbein
131. iPaper
135. Itoya
136. Izumi
138. Java
140. JetPens
142. Jia Si
143. Jinhao
145. Jolly
147. Kaco
148. Kaimei
152. Karkos
155. Kaweco
158. Kentaur
159. Kibo-ho
162. Kobe
165. Kontor
166. Krishna
167. Krone
169. Kundali
171. KWZ
173. Laban
175. Lamy
183. Libro
195. Marlen
197. Maruzen
199. Medici
200. Mimoink
204. Mizuta
205. Momoi
207. Monami
212. Moonman
214. Morita
215. Muji
219. Nettuno
224. Oaso
226. Ohto
229. Omas
230. Online
231. Onoto
232. Ooly
236. Ostrich
238. Panache
244. Parker
245. Pelikan
247. PenBBS
248. Pen Box
249. Penhood
251. Penlux
253. Penne19
260. Pentel
264. Picasso
266. Pilot
271. Poezie
275. Queen
279. Rihei
280. Rimik
284. Rotring
286. Ruwen
289. Sailor
291. Sankodo
292. Sappli
298. Scribo
305. Signet
306. SKB
316. Stipula
320. Stylo+
321. Stypen
322. Super 5
325. Taccia
327. Tamaoki
328. Tateken
329. Teavana
330. Tekker
331. Templar
332. Thebai
338. Tibaldi
341. Tomiya
346. Toucan
347. Tramol
351. Tsutaya
352. TWSBI
354. Usagiya
361. Voice
362. Wagner
365. Walker
366. Wancher
369. Wilson
372. WPS
375. YMX Ink
377. Yookers
378. Yotsuba
379. Yurindo
381. Zebra
382. ZenZoi
383. Ziller
384. ZyCC