Sasaki to Pii-chan: Isekai de Slow Life wo Tanoshimou to Shitara, Gendai de Inou Battle ni Makikomareta Ken - Mahou Shoujo ga Up wo Hajimeta you desu

The cute bird he bought from the pet store was actually a distinguished sage who reincarnated from another world. Bestowed the opportunity to cross between worlds and immense magical power, he decides to use it to live a comfortable life, selling things from his world, training his magic, and eating delicious food. However, he discovers beings with special abilities in present-day Japan. A story where a corporate slave, who was at a deadlock in his career, gets wrapped up in a battle of special powers and cuts it close with his magic as he travels to and from the other world and present-day Japan.

(Source: Kakuyomu, translated)

Sasaki to Pii-chan: Isekai de Slow Life wo Tanoshimou to Shitara, Gendai de Inou Battle ni Makikomareta Ken - Mahou Shoujo ga Up wo Hajimeta you desu has been published in English as Sasaki and Peeps: That Time I Got Dragged into a Psychic Battle in Modern Times While Trying to Enjoy a Relaxing Life in Another World - Looks Like Magical Girls are on Deck by Yen Press since October 18, 2022.