Both People
noun
When you have both someones, you have both people. You'll notice over time that 者 is often used to indicate a person or type of person, so keep that in mind for future words as well!
りょうしゃ
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
それは、両者にひがあると思うよ。
I think they’re both at fault for that.
コウイチせん手とマイケルせん手、今のところ両者のじつ力はほぼご角のようです。
Player Koichi and Player Michael both seem to be pretty equally matched so far.
車両事故に関与している両者は、共に衝突時に携帯電話で話をしていた。
Both of the people involved in the car accident were talking on their cell phones at the time of the crash.