When it comes to determining which better animes online is "better," it ultimately comes down to personal preference. Some people may prefer action-packed series with complex plotlines, while others may enjoy more light-hearted, slice-of-life shows. That being said, there are a few elements that can make an anime stand out as particularly well-done or noteworthy.

One key factor is the quality of the animation. While all anime has its own unique art style, some shows put a lot of effort into making sure the animation is smooth and detailed. This can really add to the overall viewing experience, especially in action scenes where fluid animation is important for conveying the sense of movement and impact.

Another important aspect is the characters. A great anime will have a cast of well-developed, interesting characters that the audience can become invested in. This can be achieved through complex character arcs, memorable personalities, and meaningful relationships between characters.

The plot is also an essential element of a good anime. A well-written story can keep the viewer engaged and invested in the events of the show. This can be achieved through a combination of compelling conflicts, twists and turns, and well-crafted world-building.

Of course, good writing alone isn't enough to make an anime great. The music and overall tone of the show can also have a big impact on the viewing experience. A great soundtrack can add emotion and depth to a scene, while the right tone can help to immerse the viewer in the world of the show.

Ultimately, the "better" shinobi no ittoki better animeis subjective and will vary from person to person. However, shows that excel in animation, character development, plot, music, and tone are generally considered to be some of the best in the medium.