21 female high school students are locked in a classroom and their footage is shown all over the world in real time. The only way to escape is to receive many "likes" from the audience.
One morning, students find their homeroom teacher Tokuyama Daigoro’s body on the floor of the classroom. A strange school life begins as the students work hard to hide the presence of their teacher's corpse in their classroom. Other teachers from the Academy, their homeroom teacher's wife, his mistress, police, and reporters... One-by-one they visit the classroom and the students face the risk of being discovered. Is it possible to continue to hide it?! And who was it who killed him?!
Keyakitte, Kakenai? is a Keyakizaka46 variety TV show featuring their Kanji and Hiragana members. It is hosted by Tsuchida Teruyuki and Sawabe Yuu.
Watanabe Rika is the eldest member of the group and declared that she wanna be "kind older sister" when she first joined, however, members usually end up treating her like a younger member. She has many plushies with names such as Shiroko, Kuroko, Kiiko, Robaba, Karaage, etc. Among them, Aoko the whale shark is the most famous among fans. Rika was the first member to get solo photobook & magazine model contract. She has 2 magazine model contracts (exclusive one in "RAY" & regular one in "LARME"). Rika is known as the “ponkotsu queen” or “clumsy queen” and is widely known for failing 50 job interviews before joining the group. Although she is usually shy and can't speak much in front of a TV camera, she can talk a lot when talking about things she likes such as Disney and bread.