Sigma (Sigma) Plan
Here is a list of plans by Sigma (Sigma).There are 3 plans registered, including 「無料プラン」「通常プラン」, and more.
無料プランです
twitterやpixivに投稿したイラストの差分や、支援者限定のイラストや漫画を定期的に載せます。
直近2か月の投稿のみ閲覧可能です。(9月から)
*Calculated on 30 days per month and rounded decimals to the nearest whole number
（9月より運用予定）投稿内容を全て閲覧することができます。
*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 change to a higher plan, you will be required to pay the difference between the plan fee and the fee of the plan to which you are currently subscribed.
After upgrading, the upgraded plan fee will be settled on the first day of each month by the payment method whose “Continuous Payment Settings” is turned on in the “Continuous Payment Settings” screen.
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.