He chuckled lightly. "I do know how birthday gifts work." He quipped, just as easily and while he could just hand over the bag, he would do it properly.

Senku removed the folded square, it was made of tan linen, as far as one could see and he tucked the bag under his arm.

"This is the flag of the Kingdom of Science." He grinned. "As designed by Yuzuriha."

The flag carried their insignia, two rockets crossed with a star above, which was the current symbol of the Kingdom of Science, adopted after their triumph over the Kingdom of Might.