There are a total of 12 arcs in the given image. Each arc represents a different angle measurement within the circle. **

The Monster Arcs are typically held during the summer months, from June to August. This is when the weather is warmer and more conducive to outdoor events and activities. Additionally, many people have more free time during the summer, making it a popular time for Monster Arcs to take place. **

Which arcs can be skipped depends on the specific story or series in question. In general, arcs that are filler or not essential to the main plot can be skipped. However, it's important to consider that even seemingly unimportant arcs may contain character development or world-building that could be relevant later on. It's best to consult with other fans or online resources to determine which arcs are safe to skip without missing important information. **

Boruto currently has three arcs: the Academy Entrance Arc, the Byakuya Gang Arc, and the Mujina Bandits Arc. However, as the series is ongoing, it is likely to have more arcs in the future. **

Fairy Tail has a total of 63 arcs. Each arc focuses on different storylines, character development, and challenges that the members of the Fairy Tail guild face. These arcs contribute to the overall narrative of the series and showcase the growth and bonds between the characters. **

Some of the best One Piece arcs include the Marineford War arc, which is filled with intense battles and emotional moments; the Enies Lobby arc, known for its epic showdowns and character development; and the Water 7 arc, which features a complex storyline and plot twists. Additionally, the Whole Cake Island arc is praised for its unique setting and strong character interactions. Overall, these arcs are considered some of the most memorable and well-crafted in the One Piece series. **

Some arcs of One Piece that were shortened include the Little Garden arc, the Long Ring Long Land arc, and the Return to Sabaody arc. These arcs were condensed in the anime adaptation to streamline the pacing and focus on the main plot points. Additionally, the Fishman Island arc and Dressrosa arc were also shortened in the anime to reduce filler content and maintain a more consistent pacing. **

Black Clover has a total of 27 story arcs as of September 2021. Each arc contributes to the overall plot and character development of the series, and they are divided into different storylines that focus on different challenges and conflicts faced by the main characters. The arcs cover a wide range of themes, including battles, alliances, and personal growth, making Black Clover a diverse and engaging series for its readers. **