A 'gyaru visual novel' is a type of visual novel that often features characters with 'gyaru' aesthetics. 'Gyaru' is a Japanese fashion and subculture mainly associated with girls. In these visual novels, you can expect to see storylines that may revolve around the daily lives, relationships, and adventures of characters with gyaru - style looks, often with anime - like graphics and multiple-choice based story progression.
One popular 'gyaru visual novel' might be 'Tokimeki Memorial Girl's Side'. It features characters with various styles, some of which have elements of the gyaru look. The game focuses on the player's experiences in school and relationships, and the gyaru - like characters add a unique flavor to the overall story.
In certain fanfic concepts, Naruto could learn Edo Tensei from Kabuto. Kabuto, having mastered the jutsu, might decide to teach Naruto for some reason. It could be because he sees Naruto's potential to use it in a more positive way compared to how he misused it. Naruto, with his strong sense of justice, would then try to modify the jutsu to be less evil - like not using it to bring back people against their will.
Hard to say. It could be on hiatus, but without concrete information, it's difficult to give a definite answer. Try following the mangaka's social media or the manga's official website for the latest.