Below is a photo of all 12 MLB player manhole covers, along with a map of where and when they will be placed around Japan

Shohei Ohtani - June 16
Yusei Kikuchi - June 16
Roki Sasaki - June 16
Yu Darvish - June 17
Yuki Matsui - June 18
Shota Imanaga - June 19
Kenta Maeda - June 20
Lars Nootbaar - June 23
Seiya Suzuki - June 24
Yoshinobu Yamamoto - June 25
Masataka Yoshida - June 26
Kodai Senga - June 27
Shinnosuke Ogasawara - June 28
Tomoyuki Sugano - June 29