n.研究并采集植物

They meet a passionate geisha, Botan, on the road. 寅跟著他一起玩樂，并邂逅了熱情的藝伎牡丹（太地喜和子）。

Botan's money is swindled and Tora-san tries his best to help her, but he has to seek help from Seikan too... 不久，牡丹到訪東京，想向負(fù)心漢討回二百萬欠款。

He goes to the spirit world, where the ruler has a body of a toddler, and his assistant is the somewhat beautiful Botan, who rides an oar like a witch rides a broom. 為阻止前任靈界偵探-湘水忍，打開魔界到人間界的通道，幽助他們進(jìn)入了摩界，幽助更為仙水“殺”了，但原來幽助本來是魔族的后代，因此幽助又復(fù)活了。

Botan - polysaccharides 植物多糖

Botan botanic(al)(ly) 植物學(xué)的(在植物學(xué)方面)