Bloody Crayons is a 2017 Filipino slasher film based on the book of the same name by Wattpad writer Josh Argonza. Directed by Topel Lee, the film features an ensemble cast including Janella Salvador, Jane Oineza, Maris Racal, Ronnie Alonte, Sofia Andres, Diego Loyzaga, Yves Flores, Empoy Marquez, and Elmo Magalona.

Janella Maxine Desiderio Salvador is a Filipino actress and singer. Debuting in the hit morning drama Be Careful with My Heart (2012–2014), she followed with leading roles in Oh My G! (2015), Born for You (2016), So Connected (2018), The Killer Bride (2019–2020) and Darna (2022–2023) as Mars Ravelo supervillain Valentina. Her awards include three PMPC Star Awards, a FAMAS Award and Princess of Philippine Television.