List of emotions that cause blushing (cause some of y'all have spent too much time reading romance manhwas, mangas, and manhuas to think it's only caused by attraction bffr I beg you): Embarrassment, Shame, Guilt, Self-consciousness, Awkwardness, Humiliation, Shyness, Social anxiety, Performance anxiety, Anxiety, Nervousness, Fear, Excitement, Anticipation, Arousal, Attraction, Romantic interest, Love, Affection, Gratitude, Surprise, Jealousy, Envy, Anger, Frustration, Disgust, Regret, Sadness, Grief, Loneliness, Betrayal, Rejection, Insecurity, Inferiority, Fawning, Overwhelm