炭鉱所作業員 (石炭) Plan
Here is a list of plans by 炭鉱所作業員 (石炭).There are 3 plans registered, including 「（無料）炭鉱所見物人」「炭鉱所監視員（有料）」, and more.
イラストが見れる普通のプランです。
監視員として差分とか漫画の続きとか見れるよ。（余裕のある方向け）
*Calculated on 30 days per month and rounded decimals to the nearest whole number
すあまにおたばこを投げつつすあまの写し絵（イラスト）このプラン限定の物を不定期にupします
*Calculated on 30 days per month and rounded decimals to the nearest whole number
Joining a fan club
You can enjoy limited content immediately. * You cannot view the content after the joining deadline.
Even if you join in the middle of the month, you will be charged for one month. The current month is not prorated.
Upgrading a plan
You can enjoy limited content of the upgraded plan immediately. * You cannot view the content after the joining deadline.
When you upgrade to a higher plan, we will deduct the difference from the amount of your current plan from your registered credit card.
After the upgrade you can continue to view the plans you are currently joined.
Downgrading a plan
Once the downgrade is complete, you will no longer be able to view any plans higher than the downgraded plan, including limited content that was available before the downgrade. You can continue to view the plans below the downgraded plan.
If you downgrade, please note that your joining period will be reset. You cannot view the content after the joining deadline.
Withdrawing from a fan club
When you withdraw from a fan club, you will lose the right to view the limited contents.
Please note that the joining period will be reset even if you apply for joining again. You cannot view the content after the joining deadline.
Even if you withdraw in the middle of the month, you will be charged for one month. The current month is not prorated.