#mtfuji
The most viral posts using #mtfuji across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 159 posts using #mtfuji across 4 networks, carrying 17.1M engagement between them — an average of 107.4K per post.
It is used most on Bluesky: 153 of the 159 posts we hold, 96% of the total.
Where it performs hardest per post, though, is Instagram, averaging 4.3M — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #mtfuji posts ALL NETWORKS
Filter by network, track every new post, and get alerts when #mtfuji starts trending.
Most viral #mtfuji on Bluesky
See all 153 Bluesky posts and track new ones live.
Most viral #mtfuji on Instagram
Most viral #mtfuji on X / Twitter
Most viral #mtfuji on Mastodon
#mtfuji in five questions
What is #mtfuji and where is it used?
A hashtag with 159 posts tracked by ViralHunt across 4 networks, mostly on Bluesky (153 posts). Those posts add up to 17.1M engagement, about 107.4K per post.
Where does #mtfuji perform best?
On Instagram: 4.3M engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.
When do people post with #mtfuji?
Mostly on Sundays, around 22:00 UTC: 66% of the 160 dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #mtfuji most?
fujirice.bsky.social (Bluesky, 89 posts), toshilx470.bsky.social (Bluesky, 35 posts), linlins.bsky.social (Bluesky, 8 posts), atomicker.bsky.social (Bluesky, 4 posts), benjamin.trickey (Instagram, 1 posts), japantraveler_2026 (Instagram, 1 posts).
When people post with #mtfuji
Hour of day and day of the week of the 160 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
Track #mtfuji across every network
ViralHunt watches 13 networks live and shows you what's trending in your niche — before everyone reacts.
Try for free