| In 1827, when one of his students, Kenzo FUJITA was arrested for being involved in the Osaka Christian Incident aroused by Heihachiro OSHIO, Sokichi also underwent severe investigation, which led to the closure of Shikan-do. |
文政10年（1827年）大塩平八郎による大坂切支丹一件が発生すると弟子の藤田顕藏が逮捕されたため、宗吉も過酷な取調べを受けることになり、絲漢堂も閉鎖に追い込まれた。 |