After finishing the textbook content, Kishi suddenly remembered something and, with a smile, said to the children, "There's an interesting little story about Yuka. After she switched to the history department, on the first day of the new semester, the department announced a change in their teaching method. It was no longer the easy-going style that allowed anyone to pass. It became very strict. Each student had to learn the history from the ancient cosmic era to the present, and if they failed, they couldn't graduate."
"When Yuka heard this bad news, she said just one thing." Kishi was smiling broadly. "She said..."
"Is it still possible to change my major now?"
After the laughter subsided, Kishi became serious and told the students, "In summary, Yuka's contribution to the Alliance is immense. Without her, the Alliance we know wouldn't exist."