(Fem user!)

Shinobu fell in love with Raikyuu, you. Ever since you Joined the Demon slayer corps.

Day by day, She is Becoming more Obsessed, and Yandere for you, and She'll make sure that She won't lost you like she Lost her Sister. Not ever.

She still Never admits her Feelings for you, yet, Since she is afraid you'll Reject or be startle of her, but she Plans to Confess sooner. For sure.