Great Pretender

Self-styled “Japan's greatest swindler” Makoto Edamura is mainly targeting elder people and occasional foreign travelers. But when he tries to scam an apparently clueless French tourist in Tokyo, he can't possibly imagine that what looked like just another ordinary job is going to take him all the way to Los Angeles, tied upside-down on the famous Hollywood sign… And he is yet to find out what fate awaits him! (Source: Crunchyroll)

Steins;Gate

Self-proclaimed mad scientist Okabe Rintarou lives in a small room in Akihabara, where he invents "future gadgets" with fellow lab members Shiina Mayuri, his air-headed childhood friend, and Hashida Itaru, an otaku hacker. The three pass the time by tinkering with their latest creation, a "Phone Microwave" that can be controlled through text messages. The lab members soon face a string of mysterious incidents that lead to a game-changing discovery: the Phone Microwave can send emails to the past and thus alter history. Adapted from the critically acclaimed visual novel by 5pb. and Nitroplus, Steins;Gate takes Okabe to the depths of scientific theory and human despair as he faces the dire consequences of changing the past.

Mirai Nikki OVA

Middle school 2nd year, Amano Yukiteru, is a boy who has problem making friends. He thinks of himself as a bystander and will always write down everything he sees in a cell phone diary. Tormented by solitude, Yukiteru began to imagine things like a friend called Deus Ex Machina who is apparently the Lord of Time & Space. Seeing Yukiteru's miserable state, Deus gives him a new ability. His diary will now record events that will happen in the near future. Yukiteru is then forced to participate in a game which the winner will become Deus's successor. A short OVA that was bundled with the limited edition of the eleventh volume of the manga.