"Ronin Stones"@en . "Following their respective failures at the entrance exams, Naru, Mutsumi and Keitaro band to study for the exams together, frequently gathering around Naru's Kotatsu table in her room the three would all eventually pass their entrance exams together although they did not enter Tokyo University at the same time."@en . . . "Following their respective failures at the entrance exams, Naru, Mutsumi and Keitaro band to study for the exams together, frequently gathering around Naru's Kotatsu table in her room the three would all eventually pass their entrance exams together although they did not enter Tokyo University at the same time."@en .