Blessed with a long weekend and loads of motivation, Kangaeroo and Mrs. Kangaeroo got out the foldups and built up the resolve to circumnavigate Biwa, Japan’s largest lake. The 235-km shore length is not for the faint-hearted, though plenty make the trip in a single day, courtesy of the almost completely flat course. Nonetheless, it’s a demanding distance for irregular cyclists, so Kangaeroo had cause for concern regarding the missus, who admittedly cycles day, but does so on an e-bike and not an old foldup with no track record of triple-figure journeys. Anyway, putting aside the concerns, Mrs. Kangaeroo remained…