PLaMo 2 Technical Report. - Kaizaburo Chubachi; Yasuhiro Fujita 001; Shinichi Hemmi; Yuta Hirokawa; Kentaro Imajo; Toshiki Kataoka; Goro Kobayashi; Kenichi Maehashi; Calvin Metzger; Hiroaki Mikami; Shogo Murai; Daisuke Nishino; et al. (CoRR, 2025)