"Masato thought he was part of a random survey, but when he gets involved in a secret government scheme, he winds up trapped in the game world. Even more surprising--his mother's there, too!"--

"Masato thought he was part of a random survey, but when he gets involved in a secret government scheme, he winds up trapped in the game world. Even more surprising--his mother's there, too!"--

'Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?', Volume 6.