I never ship siblings before or remotely like it. Even with step siblings.. But Idk, I just like for Rika and Yuri to be together. I wonder why ahaha
Spoiler...
Oooo Yess! They like each other! Is that mutual and is that really happens?? Ahaha I didn't expect lol I wish I could see them more together tho.. Jeez Author.. (╬ ̄皿 ̄)凸