This is the first restaurant we’re writing up on Kyushu Wanderer, and it’s a good one to start with: 山椒カレーうどん 菊すけ (Sansho Curry Udon Kikusuke), a small udon shop tucked into a quiet hillside neighborhood above Yufuin, away from the crowds on Yunotsubo-dōri. We visited on Nov 12, 2022, on a day of brilliant autumn…