pkpk was crying last night and now her eyes are swelled up.  Tears are strange; you cry when you're happy and when you're sad.  This discussion of tears reveals a terrifying plot!
It's evil like a demon (oni), isn't it?
Es como un malvado oni, ¿verdad?
Es como un malvado oni, ¿verdad?
É como se fosse
 um demônio (oni).