Agree with OP about Madeline. She's even cuter when her and Theo are with each other:
Also Yoku from Yoku's Island Express is a good pick:
And lastly a shoutout to the Bard and Miriam from Wandersong. That game is full of cute characters, but the contrasting relationship that the Brad and Miriam develop makes the game's plot more endearing. Both want to save the universe, but the Bard is chipper and wants to solve everything through the power of song. Miriam is a witch who feels more pessimistic about life and prefers to find solutions using her magic. Their relationship gets some serious development later on and they grow to appreciate each other. Here are the characters dancing:
Also Yoku from Yoku's Island Express is a good pick:
And lastly a shoutout to the Bard and Miriam from Wandersong. That game is full of cute characters, but the contrasting relationship that the Brad and Miriam develop makes the game's plot more endearing. Both want to save the universe, but the Bard is chipper and wants to solve everything through the power of song. Miriam is a witch who feels more pessimistic about life and prefers to find solutions using her magic. Their relationship gets some serious development later on and they grow to appreciate each other. Here are the characters dancing: