Back numbers of 灯色の研究室 (灯問)
Back number list of 灯色の研究室 (灯問). Displays exclusive contents for each plan, such as "無料プラン", "500円プラン", by posting month.
![1000円プラン](https://c.fantia.jp/uploads/plan/image/500992/thumb_8597ac0f-ce4d-4fa3-bf77-63992102db72.jpg)
※ Except for the Japanese yen, the actual settlement amount may vary due to conversion from the reference exchange rate.