Games like Chousoku Shoujo: Hypersonic Speed Girl
Touhou Luna Nights
Touhou Luna Night's is a 2D search action (Metroidvania) video game. After creating many action games, this is a new project from Team Ladybug.
Citadel: Forged With Fire
Citadel: Forged With Fire is a massive online sandbox RPG with elements of magic, spellcasting and inner-kingdom conflict. You have complete freedom to pursue your own destiny; hatch plots of trickery and deceit to ascend the ranks among allies and enemies, become an infamous hunter of other players, build massive and unique castles, tame mighty beasts to do your bidding, and visit uncharted territories to unravel their rich and intriguing history. The path to ultimate power and influence is yours to choose.
Eins Ring
A doujin game by ZWEi based on the Touhou Project series.
Luna Child no Saishuu Bouei Line 2
A doujin game by ENAMEL SWORD based on the Touhou Project series.
Bomb Meirin
This game appears to be based on Bomber King.
Touhou Multi Scroll Shooting
A derivative work of Touhou Project. This game is also a derivative work of other derivative works. Play as Konpaku Youmu to fly and shoot enemies. You want vertical scroll or horizontal scroll ? This game give you both of them.
Touhou Rhythm Carnival! Kurenai
Touhou Rhythm Carnival Kurenai is a Rhythm Heaven like game including Touhou characters. It is made by Focus Lens and it mainly focuses on Embodiment of Scarlet Devil characters. This game is also known as Touhou Rhythm Carnival Kurenai
Extreme Bankikki
A doujin game by Kyuushoku Touban based on the Touhou Project series.
Mogu-mogu Rumia
A doujin game by Top Arts plan based on the Touhou Project series.
Luna Child no Saishuu Bouei Line 3
A doujin game by Enamel Sword based on the Touhou Project series.