Yes, Season 19 of Naruto Shippuden is considered to be mostly filler. The season contains a number of episodes that do not directly adapt the original manga source material and instead focus on side stories and original content. While some fans may enjoy these episodes, they are not essential to the main plot of the series. **

No, the entire 21st season of Naruto is not filler. While there are filler episodes scattered throughout the series, the 21st season primarily focuses on the main storyline and progresses the plot. It includes important events and developments in the story that are crucial for the overall narrative. Fillers are typically used to give the manga time to progress, but the 21st season of Naruto contains significant content that contributes to the main story arc. **

In Season 4 of Shippuden, the filler episodes are episodes 91 to 112. These episodes do not follow the original manga storyline created by Masashi Kishimoto and are created solely for the anime. Filler episodes are used to give the manga time to get ahead or to explore side stories that are not in the original source material. While some fans may enjoy filler episodes for the extra content they provide, others prefer to skip them to focus on the main storyline. **

It is difficult to predict exactly where Borussia Dortmund (BVB) will stand this season as it will depend on various factors such as player performance, injuries, and competition from other teams. However, with their talented squad and strong coaching staff, BVB is expected to be competitive in both the Bundesliga and the UEFA Champions League. They will likely be aiming to challenge for the league title and make a deep run in the Champions League. **

The Supernatural filler season consists of episodes that do not directly contribute to the main storyline or overarching plot of the series. These episodes often focus on standalone cases or adventures that the main characters, Sam and Dean Winchester, encounter. The filler season typically includes monster-of-the-week episodes, comedic or lighthearted storylines, and character-driven episodes that provide a break from the main narrative. While these episodes may not advance the main plot, they offer fans a chance to see different aspects of the characters and their world. **

No, the 5th season of One Piece, known as the "Water 7" arc, is not filler. It is a significant and important arc in the series that introduces new characters, develops the main characters further, and advances the overall plot. The arc is crucial in setting up future events and is considered one of the best arcs in the series by fans and critics alike. **

The filler percentage in Season 19 of Naruto Shippuden is approximately 50%. This means that half of the episodes in this season are fillers, which are episodes that are not based on the original manga storyline. Fillers are often used to give the manga time to get ahead or to explore side stories that are not part of the main plot. **

In Season 5 of Naruto Shippuden, the filler episodes are episodes 89-112. These episodes deviate from the main storyline of the manga and focus on side stories or original content not written by the original creator, Masashi Kishimoto. While some fans may enjoy these episodes for the additional character development and world-building, others may prefer to skip them in order to focus on the main plot. **