Do You Know Iruka Umino?

Explanation
Iruka's primary service in the academy before he was promoted was as an instructor. This means that he was responsible for teaching and guiding the students in their studies and training. As an instructor, he would have played a crucial role in imparting knowledge and skills to the aspiring ninja students, helping them develop their abilities and prepare for their future careers.

Explanation
The correct answer is "Headmaster." This suggests that the person in question was later promoted to the position of headmaster in the academy. As headmaster, they would have likely had a higher level of authority and responsibility compared to the other positions listed, such as commander, teacher, or instructor.

Explanation
Iruka's idea to save himself from loneliness was to become a prankster and seek attention. This suggests that he wanted to gain the attention and companionship of others by engaging in playful and mischievous behavior. By becoming a prankster, he hoped to attract people towards him and alleviate his feelings of loneliness.

Explanation
Iruka's childhood friend was Mizuki.

Explanation
Naruto was his student because in the given options, Naruto is the only one who can be considered as a student. Orochimaru, Haku, and Onoki are all characters from the Naruto series, but they were not students of anyone mentioned in the question.

Explanation
Iruka is described as "big-hearted and soft-hearted." This implies that he is a compassionate and caring person, someone who is empathetic and understanding towards others. He is likely to be kind and gentle in his interactions, showing genuine concern for the well-being of those around him. This description suggests that Iruka is someone who has a warm and nurturing personality.

Explanation
The given question asks about Iruka's height, and the answer provided is "Average." This implies that Iruka's height is neither very tall nor very short, but falls within the middle range.

Explanation
The name "Iruka" is supposed to mean Dolphin.

Explanation
The correct answer is 25. In the anime series Naruto, Shippuden is the second part of the story that takes place two and a half years after the events of the original Naruto series. During the time skip, the main character, Naruto Uzumaki, grows from a teenager to a young adult. At the start of Shippuden, Naruto is 15 years old, so adding two and a half years to his age would make him 17 and a half. As the series progresses, Naruto's age continues to increase, and by the time he reaches his final battle, he is 19 years old. Therefore, the correct answer is 25, indicating a significant time jump from the beginning of Shippuden.