These games are in Japanese-language and will run only on Japanese versions of PSOne/2 and modded/punched versions of PS1/PS2.
X -tv animation- Dragons of Heaven vs Dragons of Earth (CLAMP, 2 discs, 3D fighting ~ all dragons playable, 1 or 2 players)
retail 5,800yen ($58), asking $18
Oujisama Lv 1.5 (boys' love/puzzle/platform/simulation... minigames, 1 player)
retail 5,800yen ($58), asking $15
Shipping $7 from Japan for one or both