Back numbers of けん研🧪 (けんけん)
Back number list of けん研🧪 (けんけん). Displays exclusive contents for each plan, such as "けんけんを観察👀", "けんけんを研究🔎", by posting month.
![けんけんを研究🔎](https://c.fantia.jp/uploads/plan/image/51133/thumb_d3ab4270-8d1c-44b7-b89c-0ccc3caf85ff.jpeg)
※ Except for the Japanese yen, the actual settlement amount may vary due to conversion from the reference exchange rate.