MIHAGI Senya

Our protagonist is the daughter of a duke and is someone who gets lost in her own world when it comes to gemstones, Lady Eliza. While being crowned at the wedding ceremony with her adulterous fiancé, Prince Makis, she is able to correctly identify the nationally treasured tiara as being counterfeit. By revealing this, and calling it trash, Prince Makis breaks off the engagement right then and there and exiles her from the country. She's then welcomed by a neighbouring country's crown prince and begins her exiled new life there...

When an infectious epidemic spreads and the student dorms are closed, dejected high schooler Kanata Yoshino is left with nowhere to go. That's when he meets Haruka Hoshikawa, the class's top beauty, waving her phone around in the dead of night at the park... Claiming she's "hopeless with technology" and doesn't know how to connect to the internet, Hoshikawa begs Yoshino for help and invites him to her house—but the truth is, she has an ulterior motive! Source: Manga UP! Global