A Classroom That Wears Its Front Like a Face

Walk the southeastern edge of the old Sapporo Agricultural College grounds, now part of Hokkaido University, and one low white building draws the eye before you can name why. The former Entomology and Sericulture Classroom, finished in 1901 (Meiji 34), is a single-story timber structure whose plastered walls hide the frame entirely, giving it the smooth, solid look of masonry rather than wood.

The plan is shaped like the letter I, a central block with two wings. What makes it memorable is how deliberately the center announces itself. A row of pilasters and a pediment frame the middle bay, so the entrance reads as the formal face of the building, while the hipped roofs over the two wings stay quiet and unadorned. Double-hung sash windows march across the walls in near-perfect symmetry.

Why It Was Registered

The building carries the designer's name of Chujo Seiichiro, an architect who worked on the college's new campus at the turn of the century and later became known for major commissions across Japan. It was entered on the national register of Tangible Cultural Properties on 28 April 2000, with the official gazette notice following on 17 May. The registration criterion cites the building as a model of its type, a judgment that rests on the clarity of its composition rather than any lavish decoration.

Sericulture and entomology were practical subjects for an agricultural college in a region being opened to farming, and the survival of a purpose-built teaching hall from that era is itself uncommon. Many of the college's early wooden structures were lost or moved; this one still stands close to where it was meant to be used.

What to Look For

Stand square to the front and the logic of the design becomes obvious. The pilasters are shallow, almost drawn onto the plaster, yet they give the central bay a rhythm the plain wings lack. The contrast is the whole point. Notice too how the plastered ōkabe wall, a technique that buries the structural posts inside a continuous surface, lets the building imitate stone while remaining a light timber frame suited to Hokkaido's building traditions.

The classroom sits on the working Sapporo campus. Its exterior can be seen freely as you walk the grounds, though the interior is used by the university and is not generally open to visitors. Pair a look at this building with the nearby former library reading room, another Chujo design that remains on its original site.

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Q&A

QWhen was it built and who designed it?
AIt was completed in 1901 (Meiji 34) to the design of Chujo Seiichiro, an architect involved in building the college's new campus.
QCan I go inside?
AThe building is in university use, so the interior is not generally open. The exterior can be viewed as you walk the campus.
QWhat does the I-shaped plan mean?
AIt describes a central block flanked by two wings, resembling the letter I. The center is emphasized with pilasters and a pediment.
QIs the wall really stone?
ANo. It is a timber frame finished in plaster using the ōkabe method, which conceals the posts and gives a masonry-like surface.

Basic Information

NameFormer Sapporo Agricultural College Entomology and Sericulture Classroom, Hokkaido University
LocationKita 9, Nishi 8, Kita-ku, Sapporo, Hokkaido
DesignationRegistered Tangible Cultural Property (registered 28 April 2000; gazette notice 17 May 2000)
Built1901 (Meiji 34)
StructureTimber, single story, sheet-metal roof; building area 397 m²; 1 building
DesignerChujo Seiichiro
OwnerHokkaido University (National University Corporation)
AccessExterior viewable on the Sapporo campus; interior not generally open

References

National Database of Designated Cultural Properties (Agency for Cultural Affairs) — Former Sapporo Agricultural College Entomology and Sericulture Classroom
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00001541
Hokkaido University — official site
https://www.hokudai.ac.jp/

Last verified: 2026.07.02