Watching your favorite anime can get difficult sometimes , most people pirate them or download them from sketchy websites. If you will look anime online, the ads and pop ups will ruin the experience and that's not the wat to enjoy anime. Official sites like CRUNCHYROLL , FUNIMATON , ANIMELAB provide services to a few countries only....
So here are some anime which you can binge watch on YouTube for free of cost..... Most of free anime streaming service is provided by either Muse Asia or Ani-one Asia which are the official channels and have the rights. You can also find some other popular anime names published on YouTube but they are not originally licensed and can get removed anytime under the copyright act. The list only includes the anime names which are published by official channels. Starting off with-
ASSASSINATION CLASSROOM
A Mysterious creature comes out of nowhere after slicing the moon to be the class teacher of middle school class 3-E. This so called creature "Koro-Sensei" challenges the students to assassinate him before he delivers the same fate to earth... This light-hearted comedy anime will definitely pass your time in the most amusing way. Assassination classroom has a total of 47 episodes (2 seasons). Both seasons are available on YouTube.
The Millionaire Detective Balance: UNLIMITED
If you like to watch some mystery stuff with hi-fi characters and little comedy with flashy scenes you will enjoy watching it.
A man with enormous wealth Daisuke Kanbe who values money more than anything is partnered with Haru Katou who has true sense of justice. These two opposite sides contradict with each other time to time in the series. Despite of their nature how they solve cases in their own manner makes it fun to watch. It has only one season with 11 episodes.
Asobi Asobase
Code Geass: Lelouch of the Rebellion
If you want some Death Note vibes this is definitely the best pick for you. The story is set in the year 2010 where Britannia has established it's dominance over Japan and is renamed to Area 11. Lelouch Lamperouge a Britannian student whose sole purpose is vengenance against his father(the emperor of Britannia), accidently gets a power called "geass" given by a mysterious girl C.C. How he uses his powers and challenges he faces makes it very Interesting. The whole story is near perfection , we highly recommend you to binge watch this anime first. With amazing soundtrack and cliffhanger in every episode will never disappoint you. It has a total of 50 episodes with 2 seasons. Both seasons available on YouTube