On screen · 6

1. WK
   Wakana KowakaMy Happy Marriageas Saimori family servant (voice)The Summer Hikaru Diedas Rie Kurebayashi (voice)
2. TS
   Takayuki SugoMy Happy Marriageas Emperor (voice)The Summer Hikaru Diedas Old Man Takeda (voice)
3. MF
   Masaya FukunishiMy Happy Marriageas Kota (voice)The Summer Hikaru Diedas Man (voice)
4. YT
   Yui TsukadaMy Happy Marriageas (voice)The Summer Hikaru Diedas Ron (voice)
5. TC
   Takatsugu ChikamatsuMy Happy Marriageas (voice)The Summer Hikaru Diedas Rie Kurebayashi's Husband (voice)
6. KS
   Kouichi SoumaMy Happy Marriageas (voice)The Summer Hikaru Diedas Mr. Kameyama (voice)