Consequently, the third son of Kokosai succeeded the Matsuo-ryu school as its eighth head, Kyukosai, after the sudden death of the seventh head Kokosai, but after his four year service as the head, Kyukosai went abroad to Taiwan.
このため好古斎が急逝したあとは3男が8代汲古斎として家元を継いだのだが、汲古斎もわずか4年で台湾に渡ってしまう。