A general overview of translations may be found at Translated Stories
- Though with good intentions, Yachiyo ends being too cold towards her juniors, causing apathy towards her. However, one year ago, she was more sociable, greeting others with a smile.
- She doesn't seem to like the age gap between herself and most of the other magical girls she meets.
- Yachiyo has a keen eye and is a good observer, acting similarly to a detective at times.
- She works as a magazine model.
- According to Akemi Homura's animation, Yachiyo is 165 cm tall.
- The origin of her Doppel name "Campanella" may be Night on the Galactic Railroad, a novel by Miyazawa Kenji.
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