ほっぽ「ピカピカの一年生なの…っ」

Hoppo: "I'm a bright-eyed 1st-grader...!" Famous jingle for ｢小学一年生｣ ([i]Shogaku Ichinensei[/i], [i]Elementary First-Graders[/i]), a kids' study guide magazine published by Shogakukan.