Maybe 'KonoSuba: God's Blessing on this Wonderful World! - Another Wonderful Day'. It shares a similar sense of humor and has engaging characters like in 'ore twintail ni narimasu visual novel'. The world - building and the interactions between the characters are quite interesting.
One could be 'Himegoto'. It also has some unique and comical elements in its story.
Well, it might have unique characters. Maybe the storylines are centered around the concept of a guy becoming a twintail, which can lead to some really interesting and comical situations.
The main difference lies in its central theme. The focus on twintail transformation is not very common in light novels. It sets it apart right away.
The light novel might have engaging characters. They could be well - developed with distinct personalities. For example, the protagonist's journey of becoming a twintail might involve interacting with other characters who either support or oppose this transformation, creating various story arcs.
One similar light novel could be 'KonoSuba: God's Blessing on this Wonderful World!'. It also has a unique and comical story with interesting characters in a fantasy setting. Another option is 'Overlord'. It shares the aspect of having a protagonist in a different kind of world with their own special abilities and circumstances.
Well, from what I know, identity is a big theme. The protagonist's change to having twintails is not just a physical change but also affects their sense of identity. Also, the theme of acceptance might be there. Accepting this new form and the consequences that come with it in the story world. And there's probably a theme of humor as well, given the rather unique concept of the light novel.
I'm sorry, but without really knowing the content of 'kondo koso shiawase ni narimasu light novel', it's difficult to recommend similar ones. However, some popular light novels with themes of self - discovery and achieving a positive state like 'My Youth Romantic Comedy Is Wrong, As I Expected' could potentially have some similarities in terms of character growth.
One could be 'Doki Doki Literature Club'. It also has a unique story - telling aspect like many visual novels. Another might be 'Clannad' which is well - known for its emotional and engaging storylines.
Katawa Shoujo is another one. It also focuses on relationships and character growth, just like Totono Visual Novel. It has unique characters with different personalities that make the story engaging.
Since I don't know much about 'dyrus visual novel', here are some general visual novel recommendations. 'Ace Attorney' series is quite famous. It combines mystery and courtroom drama, where you play as a defense attorney and try to prove your client's innocence. 'Danganronpa' is also a great one. It has a unique concept of a killing game among students in a closed - off school, full of mystery, and character development.
Visual novels like 'Umineko no Naku Koro ni' share some similarities. It has a deep and complex story with a touch of mystery and fantasy, much like what 'aarinfantasy visual novel' might offer. Also, 'Katawa Shoujo' is known for its well - developed characters and engaging plot. And 'Little Busters!' has a heartwarming story with elements that could be comparable to the supposed charm of 'aarinfantasy visual novel'.