I Reincarnated as the Little Sister of a Death Game's Murder Mastermind and Failed
Basically Makoto stopped seeing Mai as his little sister and grows full on lowkey yandere but definitely possessive. Mai too would stop seeing Makoto as her brother but likes him as a man instead. I think around 10 days or a week or maybe even one day? before the 'D-Day' of the scenario where 'Makoto will murder his friends', they will go to an amusement park in some kind of date-esque scene and ride the Ferris wheel together where Mai asks that they should go to amusement park together again soon, maybe even tomorrow or something (a scheme to stop Makoto from murder).
Secretary to Stage
A passionate fan of Kang Tae-hyuk, who is a second-generation idol, Lee Do-yoon, after hearing the information that his ultimate bias is starting his own company, went through intense training and became Tae-hyuk's secretary at GHT Entertainment. Do-yoon, who was living a happy fanboy life... I mean, secretary life, perfectly cosplaying as a secretary, one day receives a surprising proposal from Tae-hyuk. "Hey, you, the secretary, how about becoming an idol..." If Do-yoon succeeds in his debut
The Savior's Book Café in Another World