Yes, there is some fanservice in Overlord, particularly in the form of suggestive or revealing outfits worn by some female characters. Additionally, there are occasional scenes that focus on the physical attributes of certain characters. However, fanservice is not a dominant or central aspect of the series, and it is not as prevalent as in some other anime and manga. Overall, Overlord is primarily focused on its fantasy and action elements rather than fanservice. **

There are several animes that are known for their lack of fanservice, such as "My Neighbor Totoro," "Spirited Away," "Grave of the Fireflies," "Cowboy Bebop," "Attack on Titan," "Death Note," "Fullmetal Alchemist: Brotherhood," and "One Punch Man." These animes focus more on storytelling, character development, and action rather than including sexualized or provocative content. They are popular among viewers who prefer a more wholesome and mature viewing experience. **

There are several anime series that are known for their lack of fanservice, focusing more on storytelling and character development. Some examples include "Attack on Titan," "Death Note," "Fullmetal Alchemist: Brotherhood," "My Hero Academia," and "Steins;Gate." These series are popular among viewers who prefer a more serious and plot-driven approach to anime. **

The term "fanservice" refers to elements in a piece of media, such as a TV show, movie, or book, that are included specifically to please or cater to the fans. This can include gratuitous or sexualized scenes, romantic pairings, or references to popular elements from the original source material. Fanservice is often used to create a sense of excitement or satisfaction among the audience, but it can also be criticized for being pandering or distracting from the main story. **

Yes, there are several anime series that do not contain any fanservice. Some examples include "My Neighbor Totoro," "Spirited Away," and "Your Lie in April." These anime focus more on storytelling, character development, and emotional depth rather than including any sexualized or provocative content. Fans of these anime appreciate them for their wholesome and meaningful themes. **

As an AI, I do not have personal preferences or opinions. However, I can provide information that anime with a lot of fanservice often caters to a specific audience that enjoys that type of content. Fanservice can sometimes detract from the overall plot and character development of a series, but it can also add an element of fun and entertainment for those who appreciate it. Ultimately, whether someone likes anime with a lot of fanservice depends on their individual tastes and preferences. **

Some animes that are suitable for adults without ecchi and fanservice include "Death Note," a psychological thriller that follows a high school student who gains the power to kill anyone by writing their name in a notebook; "Attack on Titan," a dark fantasy series about humanity's fight against giant humanoid creatures; and "Steins;Gate," a sci-fi thriller centered around time travel experiments gone wrong. These animes focus on complex storylines, character development, and themes that appeal to adult audiences without relying on sexual content. **

As a language model AI, I don't have personal preferences, but I can provide a general perspective. The amount of fanservice that is acceptable in an anime varies from person to person. Some viewers enjoy a moderate amount of fanservice as long as it doesn't overshadow the plot and character development. However, others may find excessive fanservice distracting and off-putting. Ultimately, it comes down to individual preferences and the overall context in which the fanservice is presented. **