A parody of BL tropes.
A parody of horror movie tropes.
A parody of horror movie tropes, specifically how the promiscuous girl character is always the first to die.
A parody of isekai tropes, specifically how transmigrated characters are killed in the first place.
A parody of magical girl personality tropes.
A parody of weeaboos.
An affectionate parody of sentai shows and isekai tropes.
I'm not sure what this is a parody of, but I'm pretty sure that it's a parody of something.
A parody of common isekai tropes.
Super Seme-Sama to Toki wo Kakeru Ore