Games like Oppaidius Summer Trouble!

An ecchi visual novel with a '90s retro vibe! It features original FM-synth music (Yamaha YM2151 sound chip), pixel art (PC-98) backgrounds, and yes, oppai!

An ecchi visual novel with a '90s retro vibe! It features original FM-synth music (Yamaha YM2151 sound chip), pixel art (PC-98) backgrounds, and yes, oppai!
Picked to match Oppaidius Summer Trouble! on gameplay, themes, and feel.