Ganbo Tassei Honpo: Raiko ni wo Makase!

is a Japanese light novel series written by Ryuji Arai, with illustrations by Mercy Rabbit. The series began publication on January 10, 2003 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
It's a bottomless person, and it's early tochiri. However, Raiko, the owner of "Achievement of Aspirations Honpo" that heals people's hearts with a small miracle, is actually the god of good fortune! Your worries will be solved! Introducing! All including the crossover short story "Space Heroine Great Battle! ~ Come to Sora no Yu! ~" Where Raiko and his friends visit the popular "Sora no Yu Healing!".