“Peach” in Japanese is 桃, read tou, momo (とう, もも). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 桃色 (peach color).
What does 桃 mean?
Same sound, different character — the classic trap. Compare them side by side: