In 2017, Takahiro Ono was tried and convicted of Ririko's murder. During the trial, prosecutors presented evidence that Ono had planned and executed the murder, using his knowledge of Ririko's daily routine to ambush and kill her. Ono was sentenced to life in prison without the possibility of parole.
One of the most significant milestones in Kinoshita Ririko's career was her membership in the renowned idol group AKB48. Founded by producer Yasushi Akimoto, AKB48 is a highly successful group known for its strict training system and fierce competitiveness among its members. Kinoshita Ririko's talent, combined with her determination and work ethic, earned her a spot in the group's 18th-generation members, which she joined in October 2018. kinoshita ririko