Second season of Rurouni Kenshin: Meiji Kenkaku Romantan (2023).

Meet Haru Tennouji, a charismatic communicator beloved by all, regardless of age or gender. He may come across as easygoing, but beneath that façade lies an unwavering ambition for success. When offered a prestigious position at the nation's largest IT company, "Dragon Bank," he does the unexpected—turning it down in favor of embarking on an entrepreneurial journey alongside his friend, Manabu Taira. Their audacious objective: to amass a staggering 1 trillion dollars. Now, let's introduce Manabu, a brilliant engineer armed with remarkable IT acumen. Personality-wise, he's the antithesis of Haru—introverted, and a tad awkward in social interactions. Having faced rejection from "Dragon Bank" due to his communication challenges, he joins forces with Haru, sharing in the colossal ambition of earning that elusive 1 trillion dollars. (Source: MAL News)

Long ago, a human managed to defeat the oldest, most powerful dragon of them all. This dragon was so strong that even the gods feared it, but it accepted its end all alone. Then, suddenly, the dragon woke up in a new life as a guy named Dolan, living in a faraway village. Living as a regular person now, Dolan works hard in the fields and hunts for food. Even though life in the village is simple, it's also cozy and makes him happy in ways he never felt as a dragon. But one day, while exploring a swamp, Dolan meets Celina, a creature who's part human and part snake called a lamia. She's looking for a partner but admits she's not great at getting humans to like her because she's part snake. Despite their differences, Dolan and Cerina start to become friends. However, they face lots of challenges from outside forces. Join them on a magical adventure as a once-mighty dragon begins a new life in a quiet corner of the world! (Source: MAL News)

Long ago, alien lifeforms came to Earth, fusing with people on the planet. Due to their appearance, they were dubbed "Mecha-ude," as when fused, they bore a striking resemblance to mechanized limbs. Through an involuntary partnership, average middle schooler Hikaru Amatsuga works alongside the Mecha-ude Arma, who is an extremely rare and special existence. To protect Arma, the resistance group ARMS assigns the dual Mecha-ude user Aki Murasame to follow him wherever he goes. However, she is also looking for a mysterious Snake-Type Mecha-ude wielder, who has put many of her comrades in a critical state. Behind the scenes, an organization known as the Kagami Group is searching for the mythical "Trigger Arm," a Mecha-ude said to grant unlimited power. When Aki's life is threatened by this group, Hikaru must team up with Arma to find the courage to fight back and, along the way, learn that his life will never be ordinary again. [Written by MAL Rewrite]