Riri is determined to get Yuyu to agree to be her Schutzengel and find out what changed her, but Yuyu won't even talk to her. Riri works out her feelings as she learns her way around Yurigaoka Academy.
sharper than a bee's stinger,
spitz wie der Stachel einer Biene
und eine Klinge aus gehärtetem Stahl.
más afilada que el aguijón de una abeja,
Plus précis qu’un dard.
mais afiado do que o ferrão
de uma abelha...