I repeated each word aloud, trying to match their intonation. For the first time, I noticed the subtle rise on the second syllable of "tomodachi" (friend) and the way "oishii" (delicious) dipped softly at the end like a satisfied sigh.

The audio began. A woman’s voice, crisp and warm, spoke: "Watashi." A pause. Then again: "Watashi." A man’s voice followed: "Anata." They alternated like a gentle conversation. "Gakusei. Sensei. Kaisha-in."

The audio wasn't just pronunciation. It was rhythm, emotion, context. When they listed "kuruma" (car), I heard the soft crunch of tires on gravel. When they said "ame" (rain), the speaker’s voice dropped to a hush, as if not to disturb the falling drops. By Lesson 5, I had created a ritual. Every morning at 6:30, before the world woke up, I’d brew a cup of green tea, put on those earbuds, and press play. The voices became my companions. I learned "ikimasu" (to go) with the energy of someone stepping out the door. "Tabemasu" (to eat) was slower, more deliberate, as if savoring each bite. The counting words— hitotsu, futatsu, mittsu —had a playful bounce, like marbles dropped on a wooden floor.