Takemichi's experiences in the past play a significant role in shaping his present-day decisions and actions. His traumatic experiences and regrets from his high school days, where he failed to protect his friends and his first love, drive him to travel back in time to change the course of events. This motivates him to become more courageous, proactive, and determined in order to prevent the tragedies that occurred in the past from happening again. Takemichi's past experiences serve as a constant reminder of the importance of taking action and standing up for what he believes in, ultimately influencing his choices and behaviors in the present.
