Rintarou Namishina

Rintarou Namishiima
Japanese:	Namishiima Rintarō
Information
Gender:	Male
Occupation:	Student
Medarots:	Kantaros(Model Metal Beetle Type 2020) Arcbeetle Arcbeetle-Dash Mach Massive Tyrrellbeetle Holy Oracle(Medarot 3)
Nationality:	Japanese
Game appearances
Medarot R, Medarot 3, Medarot 4, Medarot 2 Core, Medarot S
Other appearances
Anime: Medarot, Medarot Damashii(cameo) Manga: Medarotter Rintarou!, Medarot R

Rintarou Namishiima is a reccuring character in Medarot 3, 4 and Navi and is the titular character in the manga Medarotter Rintarou!.

He is a Hyper Medarotter, and participated in the tournment twice, winning it the first time and reaching 3rd place in the second time. His rank as a Medarotter is No. 2, being below Hikaru Agata in terms of skill.

He is known for owning and modifying a Metal Beetle Type 2020 that he names Kantaros, he soon loses Kantaros's parts and upgrades him to Arcbeetle, a Medarot that he invented. Ultimately, in Medarot Navi, he is revealed to have upgraded Kantaros for the third and last time to Arcbeetle Dash. Like Ikki, he keeps his partner's name every time he upgrades him.

In the manga

Medarotter Rintarou!

Rintarou is a boy that is an enthusiatic Medarot fan, idolizing Hikaru Agata. When he gets his partner, a KBT-0 Type 2020 model, he soon modifies him for more destructive power, and at some point he joins the Medarot Club at Kameya Elementary, befriending Sensei Tamawo Satou, Fusaku, Hasuke and Mutsuki. Rintarou ant Kantaros grew strong together and challenge the Hyper Tounament, defeating Ryou Kaiba and his KWG-0 Type 2015 model Mach Massive.

At some point Rintarou battles Hikaru Agata and Metabee.