A botanical garden in hattori ryokuchi. outside, there are different areas with different themes, such as "camellia mountain," where about 1,300 camellias of 450 varieties are planted, "herb garden," "red and yellow leaf forest," and "four seasons garden." the greenhouse, which can be enjoyed even on rainy days, displays energetic subtropical plants and cacti, as well as the camellia room, which displays wild and horticultural camellias. in addition, various events such as garden yoga and flower-related seminars are held.