What is #nct_u used for?

#nct_u is a popular hashtag used on Instagram, TikTok, YouTube, and LinkedIn to categorize content. It has 16 related hashtags. The best hashtags to pair with #nct_u are: #nct_dream, #nctzen, #nct127, #nct2018, #nct_u_boss.

What are the best hashtags to use with #nct_u?

Based on analysis of 186 posts, the top hashtags to combine with #nct_u are: #nct_dream, #nctzen, #nct127, #nct2018, #nct_u_boss. These have high relevance scores averaging 18% and are used by 72% of top-performing posts.

How many hashtags should I use with #nct_u?

For Instagram, use 20-30 hashtags including #nct_u. For TikTok, use 3-5 hashtags. For YouTube, use 3-5 in description. For LinkedIn, keep it to 3-5 professional hashtags. Studies show this can increase engagement by +47%.

How do I use #nct_u on Instagram?

On Instagram, add #nct_u in your caption or first comment with 20-30 related hashtags. Best tags to combine: #nct_dream, #nctzen, #nct127. Use in Stories and Reels for extra discovery.

Does #nct_u work on TikTok?

Yes! Use #nct_u with 3-4 related hashtags like #nct_dream and #nctzen. Posts using #nct_u see 2.5x more reach on average. TikTok prioritizes content quality, so pair with trending sounds.

Can I use #nct_u on YouTube?

Yes, add #nct_u to your video title — first 3 hashtags appear above the title. Include related tags like #nct_dream, #nctzen in your description. Works great for YouTube Shorts.

Is #nct_u still popular in 2026?

Yes! #nct_u remains highly popular in 2026 with 16 related hashtags and 186+ posts analyzed. 72% of top-performing posts in this niche use #nct_u or related tags.

What hashtags are similar to #nct_u?

Similar hashtags to #nct_u include: #nct_dream, #nctzen, #nct127, #nct2018, #nct_u_boss, #nct, #nct2018_empathy, #nctdream. These share 18% average relevance and can increase reach by 2.5x when used together.

#nct_u

Discover 16 trending hashtags related to #nct_u for Instagram, TikTok, YouTube & LinkedIn in 2026.

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Best hashtags to use with #nct_u:

#nct_dream, #nctzen, #nct127, #nct2018, #nct_u_boss

Based on analysis of 186 posts • 16 related hashtags found

📊 #nct_u Statistics & Insights

72%

of top posts use related tags

2.5x

avg reach with #nct_u

+47%

engagement boost

optimal hashtags (IG)

Data based on analysis of 186+ posts using #nct_u • Updated 2026

Related Tags

186

Post Connections

18%

Avg Relevance

Copy & Paste #nct_u Hashtags

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Instagram Hashtags

30 hashtags • Caption or comment

#nct_u #nct_dream #nctzen #nct127 #nct2018 #nct_u_boss #nct #nct2018_empathy #nctdream #nctu #smrookies #jaehyun #taeil #taeyong #smentertainment #lucas #kpop

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TikTok Hashtags

5 hashtags • Video caption

#nct_u #nct_dream #nctzen #nct127 #nct2018

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YouTube Hashtags

5 hashtags • Title & description

#nct_u #nct_dream #nctzen #nct127 #nct2018

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LinkedIn Hashtags

5 hashtags • Professional posts

#nct_u #nct_dream #nctzen #nct127 #nct2018