Sugar Dog Life: Tokubetsu Yomikiri

Sakuraba is a college student, though you'd never know it, with his short height and baby face. Certainly police officer Amasawa thought Sakuraba was a minor, and nearly booked him for being out too late after he was returning from a drinking party. But there's something oddly familiar about him, and the two strike up an odd relationship... (Source: Kodansha USA)