At the age of 34, Kinga was given a free hand to administer a private medical school Seijukan, where he also gave lectures himself, by a medical scholar Rankei TAKI, who had heard people speak highly of Kinga,.
34歳のとき、金峨の評判を聞いた医学者多紀藍渓（たきらんけい）より医学塾躋寿館（せいじゅかん）の学政を一任され、自ら講義も行なった。