Ultraman X Wataru no Koi (2015– ) Online
- Original Title :
- Wataru no Koi
- Genre :
- TV Episode / Action / Sci-Fi
- Year :
- 2015–
- Cast :
- Kensuke Takahashi,Akane Sakanoue,Yoshihiko Hosoda
- Type :
- TV Episode
- Time :
- 30min
- Rating :
- 6.8/10
A childhood friend of Wataru visits him. Meanwhile, a Space Cat Mu appears and terrorizes the city with a Red King/EX Red King.
| Episode cast overview: | |||
 | Kensuke Takahashi | - | Daichi Ozora |
| Akane Sakanoue | - | Asuna Yamasa |
 | Yoshihiko Hosoda | - | Wataru Kazama |
| Ukyô Matsumoto | - | Hayato Kijima |
| Hayato Harada | - | Mamoru Mikazuki |
 | Haruka Momokawa | - | Rui Takada |
 | Takeru Satoh | - | Takeru Yamagishi (as Takeru) |
| Chiaki Seshimo | - | Chiaki Matsudo |
| Sarara Tsukifune | - | Sayuri Tachibana |
| Yû Kamio | - | Shotaro Kamiki |
 | Yûichi Nakamura | - | Ultraman X (voice) |
 | Yasunori Matsumoto | - | Guruman (voice) |
| Jenya | - | Space Cat Mu (voice) |