So the speaker is claiming they prevented some chaotic “new century children” from doing something, and expects gratitude afterward.
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You say yes.
"Shinseki no Ko to Ōtoma Ridakara" is a Japanese manga and anime series that has gained a significant following. The story revolves around themes of self-discovery, friendship, and the journey of growth, set against a backdrop that could range from high school life to more fantastical elements, depending on the interpretation. shinseki no ko to wo tomaridakara thank me later