Here’s the last episode of Stringendo. They actually ran out of manga for source material, so episodes 3-4 are mostly original content.
For some reason, Kirishima now has blonde hair. Maybe she wanted to stand out, so she dyed it blonde because everyone at the school seems to be a brunette? But wait, what’s this, purple eyes? Maybe she got colored contacts. Um… anyway… They changed her character design awhile back in Stringendo & Accelerando Ultimatum: Sera.
Get it: Here