PuniCodex

The Authentic Orthography

四国 Shikoku

Smallest Main Island · Four provinces

Tier 2 Shikoku
Shikoku — Smallest Main Island
01

The Authentic Name

Unicode restoration and ASCII comparison

Original Script

四国

The name in its original Japanese form. Shikoku (四国) is attested in the source tradition — “Four provinces”. Its original diacritics and script distinctions carry the full phonetic and orthographic weight of the source tradition.

ASCII Constraint

shikoku

The plain shikoku form is identical to the Unicode restoration. Because this name is already written in Latin letters, no diacritics, stress, or script information were lost — only capitalization differs.

Unicode Restoration

Shikoku

The Unicode restoration does not need to recover lost marks for Shikoku. Its value is canonical spelling and consistent cataloguing, not the reconstruction of erased orthography. The domain is readable as-is to both DNS and humanity.

Punycode Encoding
Shikoku.com → shikoku.com

The non-ASCII characters in Shikoku are encoded while the ASCII remains visible. To the DNS, it is Punycode. To humanity, it is Shikoku.

02

Original Script & Provenance

How Shikoku is preserved in writing

四国
Original Script

A bespoke provenance study for Shikoku is being prepared by the PUNICODEX scholarly team.

Contribute scholarly provenance →
03

Name Variations

Owned, ideal, and ASCII forms of Shikoku

Canonical Restoration

Shikoku

Restores 四国. The full Unicode restoration. shikoku.com is not in the PuniCodex collection — it is watched for release; if it drops, this temple upgrades to an owned flagship.

04

Pronunciation

How Shikoku was spoken

/ɕi.ko.kɯ/ Modern Standard Japanese (Hepburn)
Shi- Voiceless alveolo-palatal fricative [ɕ] plus close front [i]; from 四 'four'
-ko- Voiceless velar stop [k] plus open-mid [o]; from 国 'province'
-ku Voiceless velar stop [k] plus close back unrounded [ɯ]
05

Island of the Eighty-Eight Temples

Pilgrimage, Rural Japan, and the Cult of Kūkai

Shikoku is Japan's smallest main island, a place of mountains, coast, and rural quiet. For more than a thousand years it has been walked by pilgrims on the henro, the 88-temple circuit associated with Kūkai, the founder of Shingon Buddhism. Shikoku means 'four provinces,' and its identity is inseparable from the spiritual geography of the pilgrimage.

Shikoku Henro

The 88-temple pilgrimage circuit honoring Kūkai.

Kūkai's Island

The birthplace and spiritual home of the Shingon founder.

Rural Landscapes

Mountains, rivers, and coastal villages shape the island's character.

Four Provinces

Awa, Tosa, Iyo, and Sanuki each host part of the pilgrimage.

Sacred Symbols

Pilgrim's staff and sedge hat The traditional gear of the Shikoku henro
Kūya statue The image of the itinerant saint Kūya, associated with the pilgrimage
Eighty-eight temples The sacred circuit that defines Shikoku's spiritual geography
Naruto whirlpools The famous tidal whirlpools at the island's eastern edge
06

Mythology

Stories of Shikoku

Shikoku's mythology is the mythology of Kūkai and the Buddhist pilgrimage that bears his memory.

Buddhist history

Kūkai and Shingon

Kūkai (774–835), posthumously known as Kōbō Daishi, was born in Sanuki province on Shikoku. He founded the Shingon school of esoteric Buddhism, established the monastery on Mount Kōya, and is credited with countless legends. After his death, he was believed to remain in eternal meditation, guiding pilgrims who walk the 88 temples.

Pilgrimage tradition

The Eighty-Eight Temples

The Shikoku Henro links 88 temples associated with Kūkai's life and practice. Pilgrims walk clockwise around the island, often in the traditional white robes and sedge hat. The journey is understood as a symbolic rebirth and a walking meditation in Kūkai's presence.

Folk belief

Kūkai as Living Presence

Many pilgrims believe that Kūkai walks the henro with them, appearing as a helpful stranger, a child, or a beggar. This belief transforms the pilgrimage from a historical commemoration into an ongoing encounter with the sacred.

Go Deeper

Extended Lore

Shikoku teaches that a place can become sacred through walking. The island is not merely the setting of the pilgrimage; the pilgrimage is the island's true form. To walk the henro is to let the land shape the soul.

Enter Extended Lore
Shikoku mascot