[What is Nico Nico]
It is a service to watch contents in the sense of unity brought about by the comments flowing over the video.

Nico Nico Douga is a service that allows you to add comments to the videos you play.
There are various video genres such as music genres such as "I tried to sing" and "VOCALOID" dance genres such as "I tried to dance" game genres such as "game commentary" and "virtual YouTuber" and "MMD". There are entertainment genres as well as animals sports and anime.

[Features of Nico Nico Douga App]
◆ Enjoy immediately after downloading
No membership registration is required and you can watch the video immediately.

◆ Background playback
You can enjoy the audio even if you close the app.

◆ Saving viewing function
By saving the amount of data communication during viewing you can watch videos crisply even when you are away from home.

◆ While watching function
You can search for different content while watching the video.

◆ Push notification function
If you follow the poster you will be notified of the video post by push notification.

◆ Continuous playback function
You can play videos in My List and series continuously.

◆ Double speed / slow playback
You can change the playback speed of the video from 0.25 to 2.0 times.

[Anime being delivered / in alphabetical order]
・ Tomorrow's sailor clothes
・ With a different world beautiful girl uncle
・ Vanitas's memorandum
・ The prince's favorite is the villain lady
・ Orient
・ Mr. Kuroizu from the Kaijin Kaihatsubu Department
・ Mr. Takagi who is good at teasing 3
・ TV animation "Kimetsu no Yaiba" Yukaku
・ CUE!
・ A wise man who claims to be a disciple of a wise man
・ Fantasia Sango Magazine Tengen Reishinki
・ Love of Kill
・ Saiyuki RELOAD -ZEROIN-
・ Sasaki and Miyano
・ Rusted Armors-Dawn-
・ Rust-Eater Bisco
・ Link Click-
・ The strongest wise man with disqualification
・ SHAMAN KING
・ Shinkansen Henkei Robo Shinkalion Z
・ Slow loop
・ The dress-up doll falls in love
・ The genius prince's deficit national regeneration technique
・ Tokyo 24th Ward
・ Tribe Nine
・ Ninjala
・ Police in a Pod ~ Counterattack of Alternate Girls ~
・ BanG Dream! Garpa Pico Fever!
・ Princess Connect! Re: Dive Season 2
・ Mewkledreamy Mix!
・ Yu-Gi-Oh! SEVENS
・ Yo-Kai Watch ♪
・ Lupine III PART6

[Featured channels / alphabetical order]
・ Idol Master Million Radio!
・ The Idolmaster SideM Radio
・ Ash's channel where I embrace my dreams
・ Good adults seriously tried to open a channel
・ Ushizawa covered with Ushizawa
・ Enogu Channel
・ M.S.S Project Channel
・ Crypton Official Channel
・ GO5 channel
·third person
・ Shiosei ~ Sometimes pepper ~
・ Chelly (EGOIST) channel
・ Zirai Hara.
・ Seaside channel
・ New YNN NMB48 CHANNEL
・ Human Wolf Broadcasting Premium Channel
・ National Straight Federation (Neneshi Channel)
・ Senritsu Kaiki File is too scary!
・ Tank top communication
・ We are the protagonists of the channel!
・ It is called Tsuruoka.
・ DENKI GROOVE CUSTOMER CLUB
・ Tokino Sora Official Fan Club
・ Toei Tokusatsu Nico Nico Office
・ Toshizo's channel
・ Naples men ch
・ Nijisanji Official Nico Nico Channel
・ Shishi at the end of the Edo period
・ HoneyWorks channel
・ Phantasy Star Channel
・ Voice garage channel
・ Hololive official fan club -hololive official fan club-
・ Marasy Channel
・ Everyone gathered channel (provisional)
・ Mentalist DaiGo's "Psychoanalysis!"
・ YOSHIKI CHANNEL
・ Radio Idolmaster Cinderella Girls "Dereraji"
・ Leomon Channel
・ Nikolet channel of retort

[Main functions]
・ Watch video
・ Video double speed / slow playback
・ Video quality switching function
・ Post a comment
・ Comment transparency setting
・ Background playback
・ Saving viewing
・ While watching function
・ NG sharing level setting (function to automatically hide comments that may be offensive)
-Comment NG setting (function to hide a specific comment)
・ Keyword / tag search
・ Register and edit my list
・ Video viewing history
・ List of posted videos
・ Video ranking
・ Video series function
・ Nikorepo (Displays updated information of users who followed)
・ SNS share function
・ Follow of posters / Push notification of new posts
・ Video "Like" function
・ Function to smile comments

[About premium members]
You can use Nico Nico for free but if you become a premium member you can enjoy Nico Nico more conveniently.

◆ Premium member benefits
・ Hide video ads
・ High-quality playback during congestion
・ High-speed video reading by dedicated line
・ Background playback
・ Resume (play from continuation) function
・ Addition of double speed playback speed
・ Change the number of skip seconds
-Manual sorting of playlists
-Increased comment colors that can be used
・ Increase in the number of ranking customizations
・ Increase in the number of saved viewing histories
・ Increase in the number of registered My Lists
・ Hide ads in the app
There are various other benefits as well.