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Cha Do-yoon, who is in the inferiority of his sister and the unknown who appeared as a substitute fo...
• Highschooler × "Robot"
• 'Robot' is from a different world.
• Fantasy.
★★★★☆» “You... Aren't my sister. What's going on...? Who are you?”
♪⟩⟩ Very nice! Would've enjoyed it maybe a little more, stable? Less messy worldview maybe, more developed and straightened in the narrative. I need side stories about the sister too!