Sachiko Shinozaki is a spirit who haunts Freddy Fazbear's Pizza after her death there, thirty years ago. Her killer is currently unknown.
Not much about Sachiko's past is known, other than the fact that she was murdered in Freddy Fazbear's Pizza 30 years ago. Her body has yet to be found.
Sachiko wears the senior Kisaragi Academy uniform, accompanied by a Student ID tag on the right side of the skirt. She has long black hair, and grey eyes. Despite not normally being seen, there is a blood stain on her back. She glows a faint blue, due to being a spirit.
Sachiko is a calm spirit, although she does like to occasionally prank people. She's a pretty lighthearted girl, but she absolutely hates her murderer. She cares deeply for the friends she has, though she has trouble trusting new people. She loves taking care of people, as she had several younger siblings in life. She's also an immense bookworm, which explains how she learned so many spells.
- She can mainly understand Zalgo. She often uses it for cursing people.
- As mentioned, she knows a good amount of spells and magical curses.
- She's good at spying, and can easily hide.
- She's skilled at repairing things such as animatronics.
- She's talented at taking care of children.
- She, like Yuka, originates from the Corpse Party series.
- Her character art is from the Corpse-Party Fangame, "Depths of Despair".
- She, like Yuka, is played by PierrotEclipse.
- Her killer has yet to be revealed.
- The reason she can't leave FFP is also unknown.