On screen · 6

1. WK
   Wakana KowakaThe Summer Hikaru Diedas Rie Kurebayashi (voice)My Happy Marriageas Saimori family servant (voice)
2. TS
   Takayuki SugoThe Summer Hikaru Diedas Old Man Takeda (voice)My Happy Marriageas Emperor (voice)
3. MF
   Masaya FukunishiThe Summer Hikaru Diedas Man (voice)My Happy Marriageas Kota (voice)
4. YT
   Yui TsukadaThe Summer Hikaru Diedas Ron (voice)My Happy Marriageas (voice)
5. TC
   Takatsugu ChikamatsuThe Summer Hikaru Diedas Rie Kurebayashi's Husband (voice)My Happy Marriageas (voice)
6. KS
   Kouichi SoumaThe Summer Hikaru Diedas Mr. Kameyama (voice)My Happy Marriageas (voice)