Check out these photos of the fighters on the scale and their faceoffs from the ONE 172 ceremonial weigh-ins in Japan. (Photos courtesy of ONE Championship)

Suriyanlek Por Yenying vs. Ryusei Kumagai, ONE Championship 172

Suriyanlek Por Yenying vs. Ryusei Kumagai, ONE Championship 172b

Suriyanlek Por Yenying, ONE Championship 172

Zakaria El Jamari vs. Hyu Iwata, ONE Championship 172

Zakaria El Jamari vs. Hyu Iwata, ONE Championship 172b

Yodlekpet Or Atchariya vs. Shimon Yoshinari, ONE Championship 172

Yodlekpet Or Atchariya vs. Shimon Yoshinari, ONE Championship 172b

Yodlekpet Or Atchariya, ONE Championship 172

Adrian Lee vs. Takeharu Ogawa, ONE Championship 172

Adrian Lee vs. Takeharu Ogawa, ONE Championship 172b

John Lineker vs. Hiroki Akimoto, ONE Championship 172

John Lineker vs. Hiroki Akimoto, ONE Championship 172b

Eduard Folayang vs. Shinya Aoki, ONE Championship 172

Eduard Folayang vs. Shinya Aoki, ONE Championship 172b

Rak Erawan vs. Nadaka Yoshinari, ONE Championship 172

Rak Erawan vs. Nadaka Yoshinari, ONE Championship 172b

Marat Grigorian vs. Kaito Ono, ONE Championship 172

Marat Grigorian vs. Kaito Ono, ONE Championship 172b

Petchjeeja vs. Kana Morimoto, ONE Championship 172

Petchjeeja vs. Kana Morimoto, ONE Championship 172b

Jon Di Bella vs. Sam-A, ONE Championship 172

Jon Di Bella vs. Sam-A, ONE Championship 172b

Adriano Moraes vs. Yuya Wakamatsu, ONE Championship 172

Adriano Moraes vs. Yuya Wakamatsu, ONE Championship 172b

Superlek vs. Nabil Anane, ONE Championship 172

Superlek vs. Nabil Anane, ONE Championship 172b

Tawanchai vs. Masaaki Noiri, ONE Championship 172

Tawanchai vs. Masaaki Noiri, ONE Championship 172b

Rodtang Jitmuangnon vs. Takeru Segawa, ONE Championship 172

Rodtang Jitmuangnon vs. Takeru Segawa, ONE Championship 172b

Rodtang Jitmuangnon, ONE Championship 172b

Rodtang Jitmuangnon, ONE Championship 172c