Hoshino Ryuichi

Appeared with more power!

All over Japan, bad youkai are rampaging! Kitaro's yōkai extermination begins after receiving news from children! Official release: Indonesian release by Elex Media as Gegege Kitaro: Dongeng Seribu Hantu

The long-awaited e-book version of that Knight Gundam story series! The country of Lacroa is a peaceful world where humans and MS (mobile suit) Union tribes live in harmony. But now, peace has been trampled by the invasion of the Zeon tribe, feared as MS demons, and they are facing a life-and-death crisis! There is only one person who can save Lacroix. Only the Brave Gundam can pull out the legendary spear electromagnetic spear. Now is the time to protect the future, Knight Gundam!! (note: Amazon link contains OG run, Bookwalker has Holy Legend, and Retsudan is physical only)

Talpa (Arago), the demon lord of the Netherworld, is bent on conquering the mortal world. Standing against Talpa and his four Dark Warlords (Mashou) are the five Ronin Warriors, each in possession of mystical armor and weapons. They are assisted by Mia Koji (Nasty Yagyu), a young student-teacher, and a mysterious warrior-monk known only as The Ancient (Kaosu).

Famiken Ryu is a kenpo master who applies his martial arts skills to beat video-games. It's as campy as Captain N and the same concept of a kid who can enter video-game worlds.