If you want to take a rest in Ikebukuro, why not try "Charcoal-fired coffee coffee-tei"? --Together with the super-rich "cheesecake"
"Charcoal-fired coffee coffee-tei" is about a 3-minute walk from Ikebukuro station. It is a long-established coffee shop that offers a special cup. Not to mention coffee, the sweets menu "Cheesecake" is super rich and recommended!