My Childhood Friend Teaches Me Everything

My Childhood Friend Teaches Me Everything is a Manga/Manhwa/Manhua in (English/Raw) language, ONESHOT series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

The boy teaches the girl nearly everything he knows when she got troubles. Author's Twitter: https://twitter.com/teteximoto3/