Maruhiro Brand Guidelines
The everyday mug.
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Two constants: a mustard-and-slate palette and a geometric sans register. Abstract homage — not a Maruhiro piece or wordmark.
The everyday mug
Maruhiro revived a whole town’s porcelain with a colourful, stackable mug.
Maruhiro is a lesson in reviving a ware as the identity. A Japanese company from Hasami, it took a four-hundred-year porcelain town and gave it new life through contemporary design brands.
Its identity is the everyday mug. Maruhiro’s HASAMI brand — thick-walled, single-colour, stackable Block Mugs — is the work it is known for, alongside its other lines. Porcelain for every day. A whole tradition, refreshed.
(Honest notes: Maruhiro — Maruhiro Inc. — is a Japanese porcelain company in Hasami, Nagasaki, the roughly four-hundred-year Hasami-ware district. It began in 1957 as a street-vendor operation and was incorporated as Maruhiro Inc. in 1989, so we flag both dates; it is led by the Baba family. Its signature is reviving Hasami-ware through contemporary brands — most famously HASAMI, launched in 2010, with thick-walled, single-flat-colour, stackable Block Mugs themed on 1950s–60s American diner tableware and sold in “Seasons,” plus lines like BARBAR and MONOHARA. On production, an important nuance: Maruhiro has no factory of its own — it coordinates the traditional Hasami “division of labour,” where separate specialists handle mould-making, forming, glazing and firing, acting as the planner and bridge, so its work is genuinely made in Hasami, Japan. It is an independent, family-run company. Two accuracy notes: the HASAMI Block Mug is often wrongly credited to Naoto Fukasawa — it was developed by Maruhiro’s own team, so we don’t print that attribution; and Maruhiro’s HASAMI brand is not the separate “Hasami Porcelain” brand, a different company. Its brand names and collaborations are IP we describe but don’t reproduce. There’s no official brand hex — these tones are an unofficial interpretation. This is design commentary and does not promote any product.)
Colour
Maruhiro lives in a mustard-and-slate palette. Click a swatch to copy the hex.
Maruhiro’s identity is bright, everyday and warm — a mustard, an ink, a slate, a graphite, and a natural. The palette leans mustard and slate — the register of a single bold glaze colour on solid, useful porcelain. It signals everyday joy and craft rather than novelty. The honest caveat: with no published brand hex, these tones are an original, unofficial interpretation, not first-party values.
The lesson is a mustard-and-slate palette signals everyday colour. Maruhiro’s world is a bright, everyday, warm object. For designers, it is a reminder that a role — reviving a whole craft through a single, well-designed, cheerful product — can be the whole identity, and that a bold, single-colour palette signals that everyday appeal. Because a mid mustard can fail as small text, keep type dark and let the colour live in the accents, palette and band. The takeaways: revive the craft; make it everyday; use bold, single colours; and treat any single hex as unofficial.
Typography
The register is a geometric sans — clean, friendly, everyday.
Maruhiro’s identity carries a clean, friendly, everyday spirit — a bright, useful object. A geometric sans captures the mood: it is simple and approachable, the register of good everyday design. Set in a mustard-and-slate palette, the geometric sans feels clean and friendly — exactly the personality Maruhiro carries. It is everyday rather than precious, mirroring a solid, colourful mug. (Maruhiro’s real pieces, brand names and wordmark are works we describe but do not reproduce, and the exact typeface is not ours to use.) Because it is not ours to use, the honest description is “a geometric sans spirit,” shown here in a stand-in. The type behaves like the brand: clean, friendly and everyday.
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A geometric sans spirit — clean and friendly. (Specimen set in Jost, a geometric sans STAND-IN; NOT the Maruhiro wordmark.)
Reviving a ware as identity
Maruhiro stands for the everyday mug.
Maruhiro is a lesson in making revival the identity. A mustard-and-slate palette, a geometric sans and a solid, colourful mug make reviving Hasami-ware the whole brand — bright, everyday, warm. The revival is the differentiator. The differentiator is a role: taking a struggling craft town and giving it new life through well-designed, cheerful, everyday products, made by the town’s own specialists.
Put to work, the identity is revival as design. A company building in this spirit would act as the town’s planner — commissioning and coordinating good design, keeping the traditional division of labour alive, and finding a product simple and joyful enough to reach everyone. The lesson Maruhiro teaches is that reviving a craft can build a brand: a cheerful signature product, real regional manufacture, and a clean, everyday design language give it an identity that helps a whole community, not just a company. The revival is the mission, and the mug is the proof.
For designers and brand-builders, Maruhiro offers a clear takeaway: revive a craft through a great everyday object. The lessons: revive the tradition; make it everyday; keep the makers working; and be honest about the story. It is also a reminder to stay accurate: the HASAMI Block Mug was developed by Maruhiro’s own team, not Naoto Fukasawa, and Maruhiro is a planner coordinating Hasami’s kilns, not a single-factory maker — the palette here is an unofficial interpretation. And it is a reminder that “Hasami” is a place and a ware, distinct from the Maruhiro company. Maruhiro made the everyday mug the brand — proof that reviving a craft can be the difference.
Explore & save
Keep Maruhiro’s identity on hand — save it to a board in the Made Good inspiration library.
Maruhiro identity set
Pin the mustard-and-slate palette and the geometric-sans register to your own board.



