Does the Aria anime cover the manga accurately?

It does to a large extent. The Aria anime mostly sticks to the key plot points and character developments from the manga.

The Bleach anime mostly covers the manga, but there are some differences. Some filler episodes were added to extend the runtime, and certain storylines might have been condensed or slightly modified for better pacing in the anime.

The K-on anime mostly adheres to the manga. It captures the main plot and characters accurately. Though there may be a few tweaks here and there, it stays true to the essence of the manga.

The Claymore anime does a decent job of covering the manga. There are some alterations made for better visual presentation and narrative flow, but it still captures the essence and key events of the manga.

It covers it to a decent extent. There are some differences, but the main plot points are mostly there.

The My Hero Academia anime is quite faithful to the manga. It captures the main events and character traits well. However, there are some minor differences to accommodate the medium of animation and to keep things interesting for viewers.

The Gate anime tries to cover the novels, but it's not a one-to-one match. Some elements might be emphasized or de-emphasized for better visual storytelling. However, fans have varying opinions on how well it does this.

The anime of Saraiya Goyou has a mixed coverage of the manga. Some key elements are presented accurately, while others have undergone modifications. But on the whole, it offers a decent representation of the manga's story and characters.

It depends. Sometimes the OVA might cover the manga chapters closely, but there could also be some differences or omissions.

Yes, it does. The Orange anime mostly sticks to the manga plot and characters without major differences.