Nanachi is a character from the anime and manga series "Made in Abyss." They are a Hollow, a survivor of ascension from the sixth layer of the Abyss, who retains their personality and mental faculties despite their deformed body. Nanachi's backstory is filled with sorrow and loss, as they were taken to the Abyss by treachery after losing their family and home at a young age. Despite their deformed appearance, Nanachi possesses vast knowledge of the Abyss's ecosystem and is an accomplished healer with significant surgical skills. Nanachi serves as a guide and mentor to the main characters, Riko and Reg, providing them with valuable insights about the Abyss and its dangers. Their character design and backstory make them a beloved figure in the series, reflecting the struggles of those who seek knowledge and adventure.

⡄⠀⠀⠀⠀⢠⠏⠀⠀⠀⣾⢸⠀⠀⢀⣠⣾⣇⣇⣀⡇⠈⠑⠦⡀⠀⠀⢠⣇⠀⠀⠀⡇⡄⡇⠀⣏⢳⣄⠀⠀⠙⠿⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠲⠤⣀⠤⠤⠤
⠁⠀⠀⠀⢠⠋⠀⠀⠀⠀⡇⣼⡤⡾⠛⠉⡙⡇⡇⠀⡇⠀⢸⠀⢈⠓⢤⣸⢹⠀⠀⠀⡇⣇⡇⠀⢹⠸⡏⠳⣄⠀⠀⠈⠛⠷⣦⢄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀
⠀⠀⠀⢰⠃⠀⠀⠀⠀⠀⡇⣿⠎⠀⠀⠀⡇⡇⡇⠀⡇⠀⢸⠀⢸⠀⢸⣿⢸⠤⣀⣿⡇⢸⣿⠀⠘⡄⣷⣤⠈⡗⢦⡀⠀⠀⠀⠙⠻⠵⢦⣄⣀⣀⠀⠀⠀⠀⠀⣀⣀⣤⡶
⠀⠀⢀⡇⠀⠀⠀⠀⠀⢀⡗⣿⠀⢰⠀⠀⡇⠃⡇⠀⣿⠀⢸⠀⢸⡀⢸⣿⠈⡆⠈⣿⣿⠀⣾⠀⠀⣧⡟⣿⣆⡇⠉⠏⠗⠦⠄⣀⠀⠀⠀⠈⠉⠉⠉⠐⠒⠓⠛⠃⢉⡁
⢇⠀⢸⠃⠀⠀⠀⠀⢠⠋⢿⣿⠀⢸⠀⣀⡇⢸⣇⠀⣿⠀⢸⡆⢸⡇⢸⣿⠀⣧⡀⢸⣿⠀⠹⠈⠁⢀⣠⣠⡶⢶⣯⣭⣷⠶⢾⡷⠏⠙⠒⠒⠒⠒⠒⠒⠒⡖⠊⠉⠁
⣞⢆⢸⠀⠀⠀⠀⣠⠃⡀⠸⠿⢀⡸⠀⠛⠓⠘⠛⠒⠛⠃⠸⢷⣸⡇⢸⢹⠀⢹⣧⣾⢻⠀⠀⠿⣿⢻⣏⢹⡍⣤⣒⣲⢼⡇⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀⠀
⡹⢯⣻⡆⡀⣄⡰⡁⡆⣧⣇⣲⣷⣼⣷⣼⣷⡚⣟⡿⣿⣷⡄⠀⠈⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠀⢰⣍⡷⣤⣤⡴⢞⣡⢿⡇⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀
⡀⠀⠙⡇⣇⢹⠁⢻⢿⣿⣷⢸⢻⡋⠷⢄⢸⡞⠭⣻⡇⣿⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠲⠦⣽⣿⣷⣶⣿⣿⣳⠿⡇⠀⠀⠒⠤⡀⠀⠀⠀⡼⠀⠀⠀⠀⠀⠀
⠘⢆⠀⢰⢿⡟⡆⣘⣼⣿⣿⠀⠛⣧⡀⢷⣄⣉⣉⣥⣾⠇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡠⠴⣰⣴⡶⠀⠀⠈⠓⢤⡀⡗⠒⠒⠒⢤⢤⡤
⠀⠸⠁⠀⠻⠹⣿⣿⡟⠈⣏⠀⠀⠟⠻⠶⠾⠿⠛⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡎⠀⠀⣄⡿⠶⠆⠀⠀⠀⠀⣇⠁⠀⠀⠀⠈⣿⣇⠀⠀
⠂⠀⠀⠀⠀⠀⠀⠈⠁⢀⡜⠀⣷⣄⡤⠒⠒⠂⢤⡀⠀⠀⠀⠀⠀⠠⠿⠟⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠒⣧⠃⠀⠀⠀⠀⠀⢀⠀⣿⠀⠀⠀⠀⠀⠸⣟⡆⠀
⠀⠀⠀⠀⠀⣀⠤⠒⡟⡽⠈⢠⣼⠿⢄⡀⠀⢀⡠⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡿⠀⠀⠀⠀⠀⠀⣿⢀⡏⠀⠀⠀⠀⠀⠀⢻⣵⡀
⠀⢀⡠⠖⢩⠃⠀⡼⣱⡵⢂⠀⠀⡀⠀⠈⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⢀⣿⢸⠃⠀⠀⠀⠀⠀⠀⠈⣯⢇
⠒⠁⠀⢠⠃⠀⣰⢡⠃⠀⢸⠀⡀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⢸⣿⣿⡀⠀⠀⠀⠀⠀⠀⠀⠸⡟
⠀⠀⢀⠇⠀⢰⢣⠏⠀⠀⡎⡤⠘⡈⠳⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠤⠴⠊⠙⠒⠒⠒⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡀⠀⠀⠀⠀⠀⠀⣿⣿⡏⣧⠀⠀⠀⠀⠀⠀⠀⠀⢱
⠀⢀⠎⠀⢠⢇⠎⠀⠀⠀⢃⡇⠀⢣⠀⠈⠑⠦⢄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡠⠖⢻⢁⡇⠀⠀⠀⠀⠀⠀⣿⢹⢻⠸⡀⠀⠀⠀⠀⠀⠀⠀⠈
⠀⡜⠀⢠⠎⡞⠀⠀⠀⢸⡼⡇⠀⠀⠀⠀⠀⠀⠀⠈⠹⠶⡶⠤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⣠⠴⠒⠋⠁⠀⠀⠘⣾⠁⠀⠀⠀⠀⠀⢠⡟⡟⠈⡆⢧⠀⠀⠀⠀⠀⠀⠀
⠸⣡⢀⡞⡜⠀⠀⠀⠀⡾⡇⡇⠀⢰⠀⠀⠀⠀⡀⠀⡄⠀⠀⠈⠀⠀⠀⠉⠉⠛⠒⠒⣺⠋⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⢸⣷⠁⠀⢹⠘⡄⠀⠀⠀⠀⠀
⡛⣇⡜⡰⠁⠀⠀⠀⠀⣧⠀⠇⠀⢸⠀⠀⠀⠀⡇⢠⠇⠀⠀⠀⠀⠀⠀⢀⢰⡶⠚⠉⠚⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡇⠀⠀⠀⠀⠀⠀⣿⢏⣀⠀⠀⡇⢳⢀⣠⡴⠚⠉⠀⠀