From the cowardly good-for-nothing to the gentle and sinister Vongola Judaiime, Sawada Wakachu has always stood by Sawada Tsunayoshi's side and never left him.
From the mysterious and elegant night guard to the tough and powerful Minister of Finance, Sawada Wakachu chose to be the guardian in the dark for Sawada Tsunayoshi.
When the Lord God comes, Ruo Chu disappears from time to time, and his already uneventful life is turned upside down.
Conception: