Heisei Pistol Show (平成ピストルショウ) is a free RPGMaker2000 adventure/exploration game made in 2008 by Parun (creator of Re:Kinder).
Synopsys:
Marvelous adventures of lolita dressed assassin boy Heart and his trustful talking Pistol in their quest of seeking and killing the three worst villains the world ever seen.
Warnings! The game contains tons of flashing images and vivid colors!
If you are at risk of a seizure due to photosensitive epilepsy or other conditions, please DO NOT PLAY this game!
Links:
Developer’s web page:
http://horahuki.yokochou.com/main.html
Translators page:
https://scans.uboachan.net/about.html