Mitch Haniger, Yusei Kikuchi lead Mariners past Twins 4-3 in extras - Seattle Sports
Yusei Kikuchi agrees to deal with Mariners
The making of an All-Star: How the Mariners' Yusei Kikuchi completed a remarkable turnaround
Yusei Kikuchi Likely To Exercise Player Option For 2022 - MLB Trade Rumors
Bullpen collapses in Mariners' loss to Cleveland, wasting a brilliant start from Yusei Kikuchi
Yusei Kikuchi strikes out 7, Mariners beat Rangers 6-3
The Complete Prospects Compendium (Part 1), by Tieran Alexander
Yusei Kikuchi Reacts to Taking a Loss in Start vs. Los Angeles Dodgers
Yusei Kikuchi to become free agent after declining player option - The Japan Times
Japan heat: Yusei Kikuchi & Shohei Ohtani again? - Halos Heaven
Yusei Kikuchi's second-half fade with Mariners a result of fatigue, agent Scott Boras says
Yusei Kikuchi - MLB Starting pitcher - News, Stats, Bio and more - The Athletic
ProfessorMJ.com
Mariners' Yusei Kikuchi takes loss, says neck is feeling better - The Japan Times
Yusei Kikuchi exits with injury