👦➡️👨　🗣️📉

#koegawari #boy voice change #ytrebup #adolescence #growing up voice #voice deepening trend #masculine voice change

🔉➡️🔈

#koegawari #pitch change #sound lowering #voice deepening #volume decrease #audio change

🧑🌱🗣️

#koegawari #voice development #puberty growth #adolescent voice #vocal maturation #changing voice