For 2024 Pilgrims: €50,- donation = 1 year with no ads on the forum + 90% off any 2024 Guide. More here. (Discount code sent to you by Private Message after your donation)
There's actually a brief book about doing the pilgrimage by bus and train,
88 Temples in 24 Days: Visiting the 88 Temples of Shikoku by Bus and Train
by Oliver Dunskus: https://www.amazon.com/dp/B0C78HVNDF?tag=casaivar02-20
I have lived in Japan for 35 years but had never considered the Shikoku circuit until I started approaching retirement. A few weeks back, I finally took a one-week plunge (by domestic air to Kansai Airport, then to Kobe, and a bus from there)...
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon