Chiaotzu

Chiaotzu (餃子, Chaozu) is a white-skinned, red-cheeked little Earthling. He is the constant companion and best friend of Tien Shinhan and one of Master Shen's students.

God of Destruction Beerus Saga
Chiaotzu, along with Tien Shinhan, attends Bulma's birthday party. On the way there, they encounter Krillin, 18, Marron, Yamcha, and Puar. At the party, Chiaotzu plays with Marron during this event. The God of Destruction, Beerus shows up and decides to participate in the activities while searching for the Super Saiyan God. He, eventually gets angry over not getting pudding from Buu. After Beerus takes out the Z-Fighters presently there, he decides to destroy the Earth. Chiaotzu stays by Tien Shinhan until Goku arrives from King Kai's planet and asks Beerus for more time. Chiaotzu watches the fight from Bulma's aircraft after Goku and Beerus get too far for them to see. Their fight eventually descends to Earth but Goku loses in the end.

Golden Frieza Saga
Sometime after the battle with the God of Destruction Beerus, Chiaotzu is farming with Tien Shinhan when suddenly the sky darkens so they realize Shenron has been summoned. During the Resurrection 'F' Saga, Tien mentions to Gohan and Piccolo he is sorry he didn't brought Chiaotzu to the battle with Frieza's Army as the 1000 soldiers goes out of the tyrant's ship - an alternation of the claim made in the movie. Chiaotzu dies when Frieza uses his Emperor's Blast to blow up the Earth, but his death is undone by Whis' who draws back time to the moment SSB Vegeta defeated Frieza.

Universe 6 Saga
Chiaotzu is traveling with Goku and the rest of the gang to the Nameless Planet where the Universe 6 and 7 Gods of Destruction Selection Martial Arts Competition is being held and they're being taken there by Whis in his box. After two hours and forty-five minutes of traveling, they arrive on the Nameless Planet. Chiaotzu is a bystander and watches the tournament from the stands.

Potaufeu Saga
At the celebration party, Chiaotzu is seen flying Maron around. He later also uses his telekinesis to try stop Goku from trying to spar Monaka, to no avail.

Universe Survival Saga
Chiaotzu is seen walking on the beach with Tien after a training. After a few days (with 9 hours and 40 minutes till the Tournament of Power will begin) it's revealed both Chiaotzu and Tien now run a dojo called "the Tenshin-Style Dojo". Chiaotzu opens the door to Yurin, an ex-Crane School fighter, who came there to avenge Tien for ditching her behind when they left the Crane School, and takes her to meet Tien. Afterwards, when Goku arrives to recruit Tien and Master Roshi, we learn that Tien and Chiaotzu haven't met Goku since the U6 Tournament. Next the town next to the dojo is being attacked by Tien's students under Yurin's talisman spells, Goku uses Instant Transmition to take Tien, Chiaotzu and Roshi to the town, there Tien asks Chiaotzu and Goku to take care of his possessed students, which they do, but at first Chiaotzu's suppressed attack towards them isn't enough. When Roshi is taken under Yurin's spell and manages to defeat Tien, Chiaotzu is worried about his best friend, but Goku saves him. When Goku is charging his Kamehameha at the possessed Full Power Roshi, the defeated Tien asks Chiaotzu to use his psychic powers against Yurin, so he shoots a wind bubble towards her skirt to lift it up and weakens her complete possession of Roshi before Goku hit him. After Yurin is stopped Tien agrees to take her as his student, which makes Chiaotzu show his concerns and to speak against this idea.

Shortly after, Chiaotzu is going to a near-by restaurant to eat dinner with Tien, Roshi and Goku, after a while of eating with Tien's paying for the expensive treat due to Goku's Saiyan hunger, Gohan and Piccolo arrive there and invite Goku to test their new strength, Goku accepts it but wants Tien to tag in with him in a 2 on 2 fight. Chiaotzu stands on a near cliff and watches the battle with Roshi talking with him. After Piccolo and Tien had been taken out, they join Chiaotzu and Roshi to view the battle between Mystic Gohan and Super Saiyan Blue Kaioken Goku.

Supervillain Yamcha Saga
Tien tells him to stay at home until he comes back from the fight against Yamcha.

Hell Gates Saga
Chiaotzu battles villains that escaped Hell. He defeats Appule, Raditz, Nappa and King Piccolo.

Universe Survival Saga
Chiaotzu watches the tournament from the stands.

Conspiracy and Revenge Saga
Chiaotzu fights Luminous' angels and gets defeated. Later he lets Gohan to absorb him so he could beat Saiko. Then he gets saved from the erasure by Zen-oh as Wolfy writes him off.