Can you open https://sp.seiga.nicovideo.jp/manga from mainland China?
No.
No recent testsVerdict from 2026-06-08 · 3 mo ago
As of the last test on 2026-06-08 — 3 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Access sp.seiga.nicovideo.jp with GreatFireVPN →Frequently asked questions
Is https://sp.seiga.nicovideo.jp/manga blocked in mainland China right now?
We haven't tested https://sp.seiga.nicovideo.jp/manga in the last 90 days. As of the last test on 2026-06-08 (3 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://sp.seiga.nicovideo.jp/manga blocked in mainland China?
As of the last test on 2026-06-08 — 3 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.
Since when has https://sp.seiga.nicovideo.jp/manga been blocked?
GreatFire has recorded interference with https://sp.seiga.nicovideo.jp/manga from mainland China since 2020-10-20.
How can I access https://sp.seiga.nicovideo.jp/manga from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like sp.seiga.nicovideo.jp.
https://sp.seiga.nicovideo.jp/manga · JSON