I didn't approve this because the questions are too opinionated. Question 1 completely comes down to opinion. Question 2's answer changes depending on what you think is Ren's avatar. Question 7 changes dependign on whether or not you include the manga. Question 8 is just a wild guess.
Choujigen Gattai!!! DAI-KAI-ZAH!!!!!
Super Dimensional Robo, Daiyusha! Limit Breaking Combination! Great Justice Sword!!
Noble soul reborn from the black dark matter of darkness! Tremble with the pleasure of destruction! Crossride! Dark Dimensional Robo, "Reverse" Daiyusha!