Girlchan in Paradise/Heartwarming

Crowning Moment of Heartwarming: This one...

Kenstar's Mother: "Dear son Kenstar! Break that pencil!"
Kenstar: "Why, mother-san?!"
Kenstar's Mother: "Someday you'll learn, Kenstar. Someday..."
Kenstar: "Wooooow!"

- Also counts as Mood Whiplash, due to what happens immediately thereafter...

Kenstar: "Mother...MOTHEEEEEEEER!!! AAAAAAGGHHHHHAGGGHHHAGGH!!!!"