2021 is coming to a close, so it's only good to look back at what made the year what it is.

Twitter Japan has shared the 10 most mentioned accounts and hashtags in music of the year, with Japanese acts JO1, INI, Arashi, Urashimasakatasen, and Nogizaka46 taking the top five spots for most tweeted accounts.

【ミュージック編】国内のもっともメンションされたアカウント、もっとも使われたハッシュタグはこちらです😎🎶#JO1 が首位、#SnowMan が2位、#INI、#SixTONES、 #乃木坂46 とランクイン👏#OnlyOnTwitter #今年のできごと2021 pic.twitter.com/EJcjOD3KcC

— Twitter Japan (@TwitterJP) December 8, 2021

The roundup of most mentioned accounts follows with Nogizaka46, King & Prince, Snow Man, Mafumafu, Hinatazaka46, and The Rampage from Exile Tribe.

Besides these artists, Japanese fans also took to the micro-blogging platform to discuss all things JO1, Snow Man's latest offering 'Secret Touch', idol group SixTONES, and boyband Sexy Zone.

Most Tweeted Accounts

1. JO1 (@official_jo1)
2. INI (@official (__ini)
3. Arashi 嵐 (@arashi5official)
4. Urashimasakatasen / Wataru Urata 浦島坂田船/浦田わたる (@uratasama)
5. Nogizaka46 乃木坂46 @nogizaka
6. King & Prince (@kingandprince_j)
7. Snow Man 5th Single (@SN__20200122)
8. Mafumafu まふまふ (@uni_mafumafu)
9. Hinatazaka46 日向坂46 (@hinatazaka46)
10. The Rampage from Exile Tribe (@therampagefext)

Most Tweeted Hashtags

1. #jo1
2. #snowman
3. #ini
4. #sixtones
5. #乃木坂46
6. #prologue
7. #kingandprince
8. #才仁扣男子
9. #日向坂46
10. #sexyzone