Gentaku OTSUKI, one of the disciples of Ryotaku MAENO and Genpaku SUGITA, established a private school called 'Shirando (芝蘭堂)' after finished studying in 'Tenshinro.'
前野良沢、杉田玄白の弟子大槻玄沢は「天真楼」に学んだ後、私塾「芝蘭堂」を創設。