What is the popularity of the Kokuhaku Yokou Renshuu series manga?

I'm not really sure what you mean by that. It seems quite an unusual and specific phrase. Maybe it's related to a particular manga title or a theme within a manga.

It has a decent connection. The adaptations usually try to stay true to the core of the manga, but there might be some minor differences.

One of the top-ranked manga series currently is 'One Piece'. It has a huge fan following worldwide due to its engaging story and diverse characters.

I'm not entirely sure as I haven't read this light novel specifically. But generally, a light novel often involves unique characters, a particular setting, and a plot that could range from adventure to slice - of - life. It might be about a group in a 'kokuhaku jikkou iinkai' (though without more context it's hard to be precise) dealing with various challenges or relationships.

It varies depending on region and genre preferences. But typically, manga like 'Naruto' and 'Attack on Titan' consistently rank high on popularity charts. This could be due to their engaging storylines and well-developed characters.

One of the top ones is 'Naruto'. It has a huge fan base worldwide due to its engaging plot and well-developed characters.

Maybe the story just wasn't that interesting or unique. Or the art style didn't appeal to a wide audience.

A manga drop in popularity can occur if the plot becomes too convoluted or if the characters aren't developed well. Sometimes, changes in the art style or a long hiatus can also turn readers away.

One of the most popular manga series worldwide is 'One Piece'. It has a huge fan base and has been running for many years.

Mojito manga is gaining quite a bit of popularity, especially among certain demographics.