PokemonDutchess has a good formula to emerald series/others crossovers ocs using Love Nikki/CocoPPadolls have a aikatsu old wiki so i have a quotev of my leaders and her friends with Love Calculator improve the good result (ocxcanon & BL).
Pad Cross "Reina" & GaistCrusher "Mana"
Buddyfight "Hikari,Chise,Misora,Elsa,Hazuki,Minato" & BattleSpirits "Elisa,Angeline,Rinne,Lidia,Shaffie"
Brave Beats "Elina" & Show By Rock "Elena"
Herobank "Hana" & Megaton Musashi "Aira"
Inazuma Eleven Ares "Sumire (Ruby)" & Shinkalion "Anna"
BreakGoGa "Michiko" & Dragon Collection "Shuuka"
The Snack World "Luxurie" & Gundam Build Divers "Luna" & Otome Yusha "Esna"
Promare "Galolio" & ShadowVerse "Mio" & Zoids Wild "Caramel"
Baku Tsuri Barhunter "Sakura" & Yo-kai Watch Shadowside/Gakuen "Emilia & Raki"
Bakugan Battle Planet "Wakaba" & Danball Senki "Senseria (Natalie)" & AnimaGear "Hikaru"
Rich Police Cash "Kiyomi" & Dragon Colonies "Nodoka"
Digimon Universe Appli Monster "Riri" & Yugioh Sevens "Soleil"
My Crossover Others "Clare & Liena"
Name: Yayoi Hikami
Aliases: Crimson Moonstone (She got this nickname from Kanetsugu)
Gold Clover (She got this nickname from Ranmaru)
Sunflower Blossom (she got her cute nickname from Elisa and Sachiko)
Gender: Female
Age: 13
Personality: Yayoi is smart and kind to everyone.
Yayoi looks like her bestfriend Sachiko.
Yayoi can tame Miemie.
She good at defense in BattleSpirits.
Even Yayoi looks so shy she is actually brave.
Appearance: Yayoi outfit is by Vivid Kiss brand, with charming color and fresh looking, her eyes color is red ruby eyes like a rabbit and she wear a yellow crystal ribbon on her hair. Yayoi hopes Ranmaru will understand about her and want to go out with her.
Bios: she good in defense so she recruited in Elisa’s team, she is charming person in front of Elisa and Sachiko but she is so shy in front of other people especially in front of Ranmaru, but in the tournament she looks cool and strong. she good at BattleSpirits when in Tournament. she can tame Miemie and pat her head so Miemie will relax. Yayoi was shy if Ranmaru was look at her she will feel so embarrassed. she very smart. she give nobu and Toshiie nickname, Yuki Coach and Tiger guy. Eliana was know if Yayoi became defense in BattleSpirits. Keichi wanted to learn about Yayoi if she good at BattleSpirits. Yayoi is good at everday training BattleSpirits so she will get stronger. Ranmaru always tried to get close to Yayoi and always thingking about her. Eliana and Keichi always spying Ranmaru and Yayoi when both looking each other. Kanetsugu always wondered what happen to them. Eliana and Keichi hiding at bushes when Kanetsugu saw both of them like said what are you doing!? And chase them away.
Other: - Yayoi is Sachiko Childhood friend, Sachiko is Yayoi bestfriend.
- Yayoi loves to give Miemie cookies then Miemie won’t make a prank.
- Yayoi likes yellow color and sunflower’s flower.
- Yayoi is good at defense in BattleSpirits but weak in attacking.
- Yayoi always thingking about a guys with the mask is Nobu.
- Yayoi was crushed by Ranmaru, he thinks Yayoi is a cute girl.
- Yayoi good at making cake and cookies.
- Yayoi is the Third S-Class Battler.
Parents/Relatives: Kanetsugu Houryokuin (Adoptive Father)
Love Interest: Ranmaru Shikigami (Boyfriend)
Name: Sachiko Mieko
Aliases: Aquamarine Pearl (She got this nickname for her elder sister)
Sailor princess (She got her nickname from Kenshin)
Rubber Blue (she got her cute nickname from Toukichirou)
Gender: Female
Age: 14
Personality: Sachiko is kind and cool person.
Sachiko looks like an older sister by everyone.
Sachiko can solve the problem if Miemie make a prank in her clan Blue.
She always do everthing for Elisa and Yayoi if she ready to Battle in BattleSpirits.
Even Sachiko looks so cool actually she is shy person.
Appearance: Sachiko has new interesting about BattleSpirits, for sparing she wear outfit by Swing Rock brand then she put the jacket with new cape in her hip just like her elder sister, her outfit is cool sailor modern and it look so match with her blue hair, her eyes color is lime green and she wear a hairband with blue crystal on it.
Sachiko really like Kenshin and she hopes Kenshin want to go out with her, even she is so shy she trying to look cool in front of Kenshin.
Bios: she become Elisa’s Team in Tournament. Sometime when Miemie make a problem, Sachiko always give Miemie her favorit treat Strawberry cookies so Miemie will stop making problem, Sachiko accidently met Kenshin in Musashi Stadium and she love him at the first sight but too shy to tell him, Eliana tried to help her so she can talk to Kenshin, Keichi also had an idea to help Sachiko so she can meet Kenshin. When she is able to meet and talk to Kenshin she is too shy to look him in his eyes. When Kenshin staring at her Sachiko begin to blushing non stop. Kenshin find her personality cute and unconsciously holding her hand. Eliana and Keichi was giving their thumbs up and said Good Job from their hiding spot. Souun doesn’t known what going on and ended up said whatever something really romantic going on and she saw Eliana and Keichi cheering Sachiko from their hiding spot.
Other: - she become Elisa’s Team because she’ve playing BattleSpirits in tournament and meet with Elisa there.
- Sachiko and Yayoi is a bestfriend, Yayoi is Sachiko’s childhood friend.
- Sachiko was crush with Kenshin Shirogane because he looks so handsome when he took of his glasses.
- Sachiko always hide behind Yayoi when Kenshin asked her to training BattleSpirits.
- Sachiko can control Miemie to stop making a trouble (Miemie you can not make trouble today, because I’m here)
- Sachiko glad Elisa and Yayoi was here to always help her.
- Sachiko always teased by Kanna Kuroda like whispering her ears if she like Kenshin.
- Sachiko liked by Kenshin Shirogane because her kindness and her pretty eyes.
Parents/Relatives: Souun Gunjou (Older Sister)
Love Interest: Kenshin Shirogane (Boyfriend)