Normally these comics are pretty well inside the SFW range, but this one pushes the edge at the end!
Ke-ke-keThank you--Sousai Shoujo Activity DiarySnow White Ritsuka-chanThe most beautiful is Princess Ritsuka.Is Saeki Ritsuka in my way again!?But the cutest is Princess Emma!Shut up, shut up!!Emma-hime gave Ritsuka-hime a poisoned apple to eat.Ritsuka-hime kept sleeping...
Surrounded by 7 Dwarf Madokas.Then Prince Ritsuka appears!Prince Ritsuka gave Princess Ritsuka a wake-up kiss----Hmm-hmm-hmm-hmm...
I've learned a lot about self-yuri.
"セルフキマシタワー" seems to read as "self kimashita wa", where the "kimashita wa" is some phrase referring to yuri material or scenes.