The Haikyuu anime is pretty consistent with the manga. It replicates the characters' development and the major events accurately. Minor adjustments here and there are mainly to make it more suitable for the anime format.
It follows pretty closely. There are only a few minor differences that don't really change the main plot or characters' development.
It varies. Sometimes the anime follows the manga closely, but there can be filler episodes and minor differences.
It does to a large extent. The anime mostly adheres to the manga plot, with only a few minor differences.
The Attack on Titan anime is relatively true to the manga. It keeps the main plot and character developments intact. However, there are minor alterations made to make it more suitable for the animated format, and these changes don't significantly deviate from the manga's essence.
It's quite close. The anime mostly sticks to the manga plot with just a few minor tweaks.
Generally speaking, the Boku no Hero Academia anime is true to the manga. It successfully captures the key elements and plot progression. Some episodes might have additional content or tweaks for better animation and pacing, but these alterations are minor and don't stray from the manga's core.
In general, the Kaguya-sama: Love is War anime stays true to the manga. It successfully captures the key elements and the charm of the story. Some small changes are made for better animation and pacing, but they don't deviate much from the manga's core.
It varies. Some parts are quite similar, but there are also differences in pacing and plot details.
The Boruto anime is somewhat related to the manga. It takes inspiration from the manga but also incorporates its own elements and adjustments to make the animation more engaging and accessible to a wider audience.
Overall, the Knosobua anime does a good job of matching the manga. There are some added elements for visual appeal and better flow, but the core story remains intact.