3年後に京都に出て梁川星巌、頼三樹三郎、梅田雲賓ら勤王と交わり、国事に身を挺した。
He moved to Kyoto three years later, where he came in contact with loyal supporters of the Emperor including Seigan YANAGAWA, Mikisaburo RAI and Unpin UMEDA to risk his life on dealing with the national affairs. - Wikipedia日英京都関連文書対訳コーパス
しかし、長篠合戦に参戦した織田軍の兵力を通説に従って3万、また先述のように参戦しない武将にも鉄砲隊を供出させた史実を考えれば、数千挺ほど用意出来た可能性はある。
However, the Oda family could have acquired a few thousand teppo, if we take the standard number of 30,000 men deployed by the family, and if we recall the historical fact that they ordered the non-participating busho to provide teppo. - Wikipedia日英京都関連文書対訳コーパス