いろんなフォントで「plant_cell」変換
Zen Old Minchoplant_cell
Yusei Magicplant_cell
M PLUS 1plant_cell
Shippori Antiqueplant_cell
Yuji Maiplant_cell
Dela Gothic Oneplant_cell
DotGothic16plant_cell
Train Oneplant_cell
Hira Minchoplant_cell
Potta Oneplant_cell
Reggae Oneplant_cell
Stickplant_cell
Zen Kurenaidoplant_cell
Kosugi Maruplant_cell
Rampart Oneplant_cell
Hachi Maru Popplant_cell
New Tegominplant_cell
RocknRoll Oneplant_cell
Kaisei Decolplant_cell
「plant_cell」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
